<p><SPAN name="link2H_LIST" id="link2H_LIST"></SPAN></p>
<h2> LIST OF UNITED STATES PATENTS </h2>
<p>List of United States patents granted to Thomas A. Edison, arranged<br/>
according to dates of execution of applications for such patents. This<br/>
list shows the inventions as Mr. Edison has worked upon them from year<br/>
to year<br/>
<br/>
1868<br/>
<br/>
NO. TITLE OF PATENT DATE EXECUTED DATE EXECUTED<br/>
90,646, Electrographic Vote Recorder . . . . .Oct. 13, 1868<br/>
<br/>
1869<br/>
<br/>
91,527 Printing Telegraph (reissued October<br/>
25, 1870, numbered 4166, and August<br/>
5, 1873, numbered 5519). . . . . . . .Jan. 25, 1869<br/>
96,567 Apparatus for Printing Telegraph (reissued<br/>
February 1, 1870, numbered<br/>
3820). . . . . . . . . . . . . . . . .Aug. 17, 1869<br/>
96,681 Electrical Switch for Telegraph Apparatus Aug. 27, 1869<br/>
102,320 Printing Telegraph—Pope and Edison<br/>
(reissued April 17, 1877, numbered<br/>
7621, and December 9, 1884, numbered<br/>
10,542). . . . . . . . . . . . . . . Sept. 16, 1869<br/>
103,924 Printing Telegraphs—Pope and Edison<br/>
(reissued August 5, 1873)<br/>
<br/>
1870<br/>
<br/>
103,035 Electromotor Escapement. . . . . . . . Feb. 5, 1870<br/>
128,608 Printing Telegraph Instruments . . . . .May 4, 1870<br/>
114,656 Telegraph Transmitting Instruments . .June 22, 1870<br/>
114,658 Electro Magnets for Telegraph<br/>
Instruments. . . . . . . . . . . . . .June 22, 1870<br/>
114,657 Relay Magnets for Telegraph<br/>
Instruments. . . . . . . . . . . . . .Sept. 6, 1870<br/>
111,112 Electric Motor Governors . . . . . . .June 29, 1870<br/>
113,033 Printing Telegraph Apparatus . . . . .Nov. 17, 1870<br/>
<br/>
1871<br/>
<br/>
113,034 Printing Telegraph Apparatus . . . . .Jan. 10, 1871<br/>
123,005 Telegraph Apparatus. . . . . . . . . .July 26, 1871<br/>
123,006 Printing Telegraph . . . . . . . . . .July 26, 1871<br/>
123,984 Telegraph Apparatus. . . . . . . . . .July 26, 1871<br/>
124,800 Telegraphic Recording Instruments. . .Aug. 12, 1871<br/>
121,601 Machinery for Perforating Paper for<br/>
Telegraph Purposes . . . . . . . . . .Aug. 16, 1871<br/>
126,535 Printing Telegraphs. . . . . . . . . .Nov. 13, 1871<br/>
133,841 Typewriting Machine. . . . . . . . . .Nov. 13, 1871<br/>
<br/>
1872<br/>
126,532 Printing Telegraphs. . . . . . . . . . .Jan. 3 1872<br/>
126,531 Printing Telegraphs. . . . . . . . . .Jan. 17, 1872<br/>
126,534 Printing Telegraphs. . . . . . . . . .Jan. 17, 1872<br/>
126,528 Type Wheels for Printing Telegraphs. .Jan. 23, 1872<br/>
126,529 Type Wheels for Printing Telegraphs. .Jan. 23, 1872<br/>
126,530 Printing Telegraphs. . . . . . . . . .Feb. 14, 1872<br/>
126,533 Printing Telegraphs. . . . . . . . . .Feb. 14, 1872<br/>
132,456 Apparatus for Perforating Paper for<br/>
Telegraphic Use. . . . . . . . . . . March 15, 1872<br/>
132,455 Improvement in Paper for Chemical<br/>
Telegraphs . . . . . . . . . . . . . April 10, 1872<br/>
133,019 Electrical Printing Machine. . . . . April 18, 1872<br/>
128,131 Printing Telegraphs. . . . . . . . . April 26, 1872<br/>
128,604 Printing Telegraphs. . . . . . . . . April 26, 1872<br/>
128,605 Printing Telegraphs. . . . . . . . . April 26, 1872<br/>
128,606 Printing Telegraphs. . . . . . . . . April 26, 1872<br/>
128,607 Printing Telegraphs. . . . . . . . . April 26, 1872<br/>
131,334 Rheotomes or Circuit Directors . . . . .May 6, 1872<br/>
134,867 Automatic Telegraph Instruments. . . . .May 8, 1872<br/>
134,868 Electro Magnetic Adjusters . . . . . . .May 8, 1872<br/>
130,795 Electro Magnets. . . . . . . . . . . . .May 9, 1872<br/>
131,342 Printing Telegraphs. . . . . . . . . . .May 9, 1872<br/>
131,341 Printing Telegraphs. . . . . . . . . . May 28, 1872<br/>
131,337 Printing Telegraphs. . . . . . . . . .June 10, 1872<br/>
131,340 Printing Telegraphs. . . . . . . . . .June 10, 1872<br/>
131,343 Transmitters and Circuits for Printing<br/>
Telegraph. . . . . . . . . . . . . . .June 10, 1872<br/>
131,335 Printing Telegraphs. . . . . . . . . .June 15, 1872<br/>
131,336 Printing Telegraphs. . . . . . . . . .June 15, 1872<br/>
131,338 Printing Telegraphs. . . . . . . . . .June 29, 1872<br/>
131,339 Printing Telegraphs. . . . . . . . . .June 29, 1872<br/>
131,344 Unison Stops for Printing Telegraphs .June 29, 1872<br/>
134,866 Printing and Telegraph Instruments . .Oct. 16, 1872<br/>
138,869 Printing Telegraphs. . . . . . . . . .Oct. 16, 1872<br/>
142,999 Galvanic Batteries . . . . . . . . . .Oct. 31, 1872<br/>
141,772 Automatic or Chemical Telegraphs . . . Nov. 5, 1872<br/>
135,531 Circuits for Chemical Telegraphs . . . Nov. 9, 1872<br/>
146,812 Telegraph Signal Boxes . . . . . . . .Nov. 26, 1872<br/>
141,773 Circuits for Automatic Telegraphs. . .Dec. 12, 1872<br/>
141,776 Circuits for Automatic Telegraphs. . .Dec. 12, 1872<br/>
150,848 Chemical or Automatic Telegraphs . . .Dec. 12, 1872<br/></p>
<p>1873<br/>
<br/>
139,128 Printing Telegraphs. . . . . . . . . .Jan. 21, 1873<br/>
139,129 Printing Telegraphs. . . . . . . . . .Feb. 13, 1873<br/>
140,487 Printing Telegraphs. . . . . . . . . .Feb. 13, 1873<br/>
140,489 Printing Telegraphs. . . . . . . . . .Feb. 13, 1873<br/>
138,870 Printing Telegraphs. . . . . . . . . .March 7, 1873<br/>
141,774 Chemical Telegraphs. . . . . . . . . .March 7, 1873<br/>
141,775 Perforator for Automatic Telegraphs. .March 7, 1873<br/>
141,777 Relay Magnets. . . . . . . . . . . . .March 7, 1873<br/>
142,688 Electric Regulators for Transmitting<br/>
Instruments . . . . . . . . . . . . . .March 7, 1873<br/>
156,843 Duplex Chemical Telegraphs . . . . . .March 7, 1873<br/>
147,312 Perforators for Automatic Telegraphy March 24, 1873<br/>
147,314 Circuits for Chemical Telegraphs . . March 24, 1873<br/>
150,847 Receiving Instruments for Chemical<br/>
Telegraphs . . . . . . . . . . . . . March 24, 1873<br/>
140,488 Printing Telegraphs. . . . . . . . . April 23, 1873<br/>
147,311 Electric Telegraphs. . . . . . . . . April 23, 1873<br/>
147,313 Chemical Telegraphs. . . . . . . . . April 23, 1873<br/>
147,917 Duplex Telegraphs. . . . . . . . . . April 23, 1873<br/>
150,846 Telegraph Relays . . . . . . . . . . April 23, 1873<br/>
160,405 Adjustable Electro Magnets for<br/>
Relays, etc. . . . . . . . . . . . . April 23, 1873<br/>
162,633 Duplex Telegraphs. . . . . . . . . . April 22, 1873<br/>
151,209 Automatic Telegraphy and Perforators<br/>
Therefor . . . . . . . . . . . . . . .Aug. 25, 1873<br/>
160,402 Solutions for Chemical Telegraph PaperSept. 29, 1873<br/>
160,404 Solutions for Chemical Telegraph PaperSept. 29, 1873<br/>
160,580 Solutions for Chemical Telegraph PaperOct. 14, 1873<br/>
160,403 Solutions for Chemical Telegraph PaperOct. 29, 1873<br/>
<br/>
1874<br/></p>
<p>154,788 District Telegraph Signal Box. . . . .April 2, 1874<br/>
168,004 Printing Telegraph . . . . . . . . . . May 22, 1874<br/>
166,859 Chemical Telegraphy. . . . . . . . . . June 1, 1874<br/>
166,860 Chemical Telegraphy. . . . . . . . . . June 1, 1874<br/>
166,861 Chemical Telegraphy. . . . . . . . . . June 1, 1874<br/>
158,787 Telegraph Apparatus. . . . . . . . . . Aug. 7, 1874<br/>
172,305 Automatic Roman Character<br/>
Telegraph. . . . . . . . . . . . . . . Aug. 7, 1874<br/>
173,718 Automatic Telegraphy . . . . . . . . . Aug. 7, 1874<br/>
178,221 Duplex Telegraphs. . . . . . . . Aug. 19, 1874<br/>
178,222 Duplex Telegraphs. . . . . . . . . . .Aug. 19, 1874<br/>
178,223 Duplex Telegraphs. . . . . . . . . . .Aug. 19, 1874<br/>
180,858 Duplex Telegraphs. . . . . . . . . . .Aug. 19, 1874<br/>
207,723 Duplex Telegraphs. . . . . . . . . . .Aug. 19, 1874<br/>
480,567 Duplex Telegraphs. . . . . . . . . . .Aug. 19, 1874<br/>
207,724 Duplex Telegraphs. . . . . . . . . . .Dec. 14, 1874<br/></p>
<p>1875<br/>
<br/>
168,242 Transmitter and Receiver for Automatic<br/>
Telegraph. . . . . . . . . . . . . . .Jan. 18, 1875<br/>
168,243 Automatic Telegraphs . . . . . . . . .Jan. 18, 1875<br/>
168,385 Duplex Telegraphs. . . . . . . . . . .Jan. 18, 1875<br/>
168,466 Solution for Chemical Telegraphs . . .Jan. 18, 1875<br/>
168,467 Recording Point for Chemical Telegraph Jan. 18, 1875<br/>
195,751 Automatic Telegraphs . . . . . . . . . Jan. 18 1875<br/>
195,752 Automatic Telegraphs . . . . . . . . .Jan. 19, 1875<br/>
171,273 Telegraph Apparatus. . . . . . . . . . Feb 11, 1875<br/>
169,972 Electric Signalling Instrument . . . . Feb 24, 1875<br/>
209,241 Quadruplex Telegraph Repeaters (reissued<br/>
September 23, 1879, numbered<br/>
8906). . . . . . . . . . . . . . . . . Feb 24, 1875<br/>
<br/>
1876<br/>
<br/>
180,857 Autographic Printing . . . . . . . . .March 7, 1876<br/>
198,088 Telephonic Telegraphs. . . . . . . . .April 3, 1876<br/>
198,089 Telephonic or Electro Harmonic<br/>
Telegraphs . . . . . . . . . . . . . .April 3, 1876<br/>
182,996 Acoustic Telegraphs. . . . . . . . . . .May 9, 1876<br/>
186,330 Acoustic Electric Telegraphs . . . . . .May 9, 1876<br/>
186,548 Telegraph Alarm and Signal Apparatus . .May 9, 1876<br/>
198,087 Telephonic Telegraphs. . . . . . . . . .May 9, 1876<br/>
185,507 Electro Harmonic Multiplex Telegraph .Aug. 16, 1876<br/>
200,993 Acoustic Telegraph . . . . . . . . . .Aug. 26, 1876<br/>
235,142 Acoustic Telegraph . . . . . . . . . .Aug. 26, 1876<br/>
200,032 Synchronous Movements for Electric<br/>
Telegraphs . . . . . . . . . . . . . .Oct. 30, 1876<br/>
200,994 Automatic Telegraph Perforator and<br/>
Transmitter. . . . . . . . . . . . . .Oct. 30, 1876<br/>
<br/>
1877<br/>
205,370 Pneumatic Stencil Pens . . . . . . . . Feb. 3, 1877<br/>
213,554 Automatic Telegraphs . . . . . . . . . Feb. 3, 1877<br/>
196,747 Stencil Pens . . . . . . . . . . . . April 18, 1877<br/>
203,329 Perforating Pens . . . . . . . . . . April 18, 1877<br/>
474,230 Speaking Telegraph . . . . . . . . . April 18, 1877<br/>
217,781 Sextuplex Telegraph. . . . . . . . . . .May 8, 1877<br/>
230,621 Addressing Machine . . . . . . . . . . .May 8, 1877<br/>
377,374 Telegraphy . . . . . . . . . . . . . . .May 8, 1877<br/>
453,601 Sextuplex Telegraph. . . . . . . . . . May 31, 1877<br/>
452,913 Sextuplex Telegraph. . . . . . . . . . May 31, 1877<br/>
512,872 Sextuplex Telegraph. . . . . . . . . . May 31, 1877<br/>
474,231 Speaking Telegraph . . . . . . . . . . July 9, 1877<br/>
203,014 Speaking Telegraph . . . . . . . . . .July 16, 1877<br/>
208,299 Speaking Telegraph . . . . . . . . . .July 16, 1877<br/>
203,015 Speaking Telegraph . . . . . . . . . .Aug. 16, 1877<br/>
420,594 Quadruplex Telegraph . . . . . . . . .Aug. 16, 1877<br/>
492,789 Speaking Telegraph . . . . . . . . . .Aug. 31, 1877<br/>
203,013 Speaking Telegraph . . . . . . . . . . Dec. 8, 1877<br/>
203 018 Telephone or Speaking Telegraph. . . . Dec. 8, 1877<br/>
200 521 Phonograph or Speaking Machine . . . .Dec. 15, 1877<br/>
<br/>
1878<br/>
<br/>
203,019 Circuit for Acoustic or Telephonic<br/>
Telegraphs . . . . . . . . . . . . . .Feb. 13, 1878<br/>
201,760 Speaking Machines. . . . . . . . . . .Feb. 28, 1878<br/>
203,016 Speaking Machines. . . . . . . . . . .Feb. 28, 1878<br/>
203,017 Telephone Call Signals . . . . . . . .Feb. 28, 1878<br/>
214,636 Electric Lights. . . . . . . . . . . . Oct. 5, 1878<br/>
222,390 Carbon Telephones. . . . . . . . . . . Nov. 8, 1878<br/>
217,782 Duplex Telegraphs. . . . . . . . . . .Nov. 11, 1878<br/>
214,637 Thermal Regulator for Electric Lights.Nov. 14, 1878<br/>
210,767 Vocal Engines. . . . . . . . . . . . .Aug. 31, 1878<br/>
218,166 Magneto Electric Machines. . . . . . . Dec. 3, 1878<br/>
218,866 Electric Lighting Apparatus. . . . . . Dec. 3, 1878<br/>
219,628 Electric Lights. . . . . . . . . . . . Dec. 3, 1878<br/>
295,990 Typewriter . . . . . . . . . . . . . . Dec. 4, 1878<br/>
218,167 Electric Lights. . . . . . . . . . . .Dec. 31, 1878<br/>
<br/>
1879<br/>
<br/>
224,329 Electric Lighting Apparatus. . . . . .Jan. 23, 1879<br/>
227,229 Electric Lights. . . . . . . . . . . .Jan. 28, 1879<br/>
227,227 Electric Lights. . . . . . . . . . . . Feb. 6, 1879<br/>
224.665 Autographic Stencils for Printing. . March 10, 1879<br/>
227.679 Phonograph . . . . . . . . . . . . . March 19, 1879<br/>
221,957 Telephone. . . . . . . . . . . . . . March 24, 1879<br/>
227,229 Electric Lights. . . . . . . . . . . April 12, 1879<br/>
264,643 Magneto Electric Machines. . . . . . April 21, 1879<br/>
219,393 Dynamo Electric Machines . . . . . . . July 7, 1879<br/>
231,704 Electro Chemical Receiving Telephone .July 17, 1879<br/>
266,022 Telephone. . . . . . . . . . . . . . . Aug. 1, 1879<br/>
252,442 Telephone. . . . . . . . . . . . . . . Aug. 4, 1879<br/>
222,881 Magneto Electric Machines. . . . . . .Sept. 4, 1879<br/>
223,898 Electric Lamp. . . . . . . . . . . . . Nov. 1, 1879<br/>
<br/>
1880<br/>
<br/>
230,255 Electric Lamps . . . . . . . . . . . .Jan. 28, 1880<br/>
248,425 Apparatus for Producing High Vacuums Jan.28 1880<br/>
265,311 Electric Lamp and Holder for Same. . . Jan. 28 1880<br/>
369,280 System of Electrical Distribution. . .Jan. 28, 1880<br/>
227,226 Safety Conductor for Electric Lights .March 10,1880<br/>
228,617 Brake for Electro Magnetic Motors. . March 10, 1880<br/>
251,545 Electric Meter . . . . . . . . . . . March 10, 1880<br/>
525,888 Manufacture of Carbons for Electric<br/>
Lamps. . . . . . . . . . . . . . . . March 10, 1880<br/>
264,649 Dynamo or Magneto Electric Machines. March 11,<br/>
1880<br/>
228,329 Magnetic Ore Separator . . . . . . . .April 3, 1880<br/>
238,868 Manufacture of Carbons for Incandescent<br/>
Electric Lamps . . . . . . . . . . . April 25, 1880<br/>
237,732 Electric Light . . . . . . . . . . . .June 15, 1880<br/>
248,417 Manufacturing Carbons for Electric<br/>
Lights . . . . . . . . . . . . . . . .June 15, 1880<br/>
298,679 Treating Carbons for Electric Lights .June 15, 1880<br/>
248,430 Electro Magnetic Brake . . . . . . . . July 2, 1880<br/>
265,778 Electro Magnetic Railway Engine. . . . July 3, 1880<br/>
248,432 Magnetic Separator . . . . . . . . . .July 26, 1880<br/>
239,150 Electric Lamp. . . . . . . . . . . . .July 27, 1880<br/>
239,372 Testing Electric Light Carbons—Edison<br/>
and Batchelor. . . . . . . . . . . . .July 28, 1880<br/>
251,540 Carbon Electric Lamps. . . . . . . . .July 28, 1880<br/>
263,139 Manufacture of Carbons for Electric<br/>
Lamps. . . . . . . . . . . . . . . . .July 28, 1880<br/>
434,585 Telegraph Relay. . . . . . . . . . . .July 29, 1880<br/>
248 423 Carbonizer . . . . . . . . . . . . . .July 30, 1880<br/>
263 140 Dynamo Electric Machines . . . . . . .July 30, 1880<br/>
248,434 Governor for Electric Engines. . . . .July 31, 1880<br/>
239,147 System of Electric Lighting. . . . . .July 31, 1880<br/>
264,642 Electric Distribution and Translation<br/>
System . . . . . . . . . . . . . . . . Aug. 4, 1880<br/>
293,433 Insulation of Railroad Tracks used for<br/>
Electric Circuits. . . . . . . . . . . Aug. 6, 1880<br/>
239,373 Electric Lamp. . . . . . . . . . . . . Aug. 7, 1880<br/>
239,745 Electric Lamp. . . . . . . . . . . . . Aug. 7, 1880<br/>
263,135 Electric Lamp. . . . . . . . . . . . . Aug. 7, 1880<br/>
251,546 Electric Lamp. . . . . . . . . . . . .Aug. 10, 1880<br/>
239,153 Electric Lamp. . . . . . . . . . . . .Aug. 11, 1880<br/>
351,855 Electric Lamp. . . . . . . . . . . . .Aug. 11, 1880<br/>
248,435 Utilizing Electricity as Motive Power.Aug. 12, 1880<br/>
263,132 Electro Magnetic Roller. . . . . . . .Aug. 14, 1880<br/>
264,645 System of Conductors for the Distribution<br/>
of Electricity . . . . . . . . . . . .Sept. 1, 1880<br/>
240,678 Webermeter . . . . . . . . . . . . . Sept. 22, 1880<br/>
239,152 System of Electric Lighting. . . . . .Oct. 14, 1880<br/>
239,148 Treating Carbons for Electric Lights .Oct. 15, 1880<br/>
238,098 Magneto Signalling Apparatus—Edison<br/>
and Johnson. . . . . . . . . . . . . .Oct. 21, 1880<br/>
242,900 Manufacturing Carbons for Electric<br/>
Lamps. . . . . . . . . . . . . . . . .Oct. 21, 1880<br/>
251,556 Regulator for Magneto or Dynamo<br/>
Electric Machines. . . . . . . . . . .Oct. 21, 1880<br/>
248,426 Apparatus for Treating Carbons for<br/>
Electric Lamps . . . . . . . . . . . . Nov. 5, 1880<br/>
239,151 Forming Enlarged Ends on Carbon<br/>
Filaments. . . . . . . . . . . . . . .Nov. 19, 1880<br/>
12,631 Design Patent—Incandescent Electric<br/>
Lamp . . . . . . . . . . . . . . . . .Nov. 23, 1880<br/>
239,149 Incandescing Electric Lamp . . . . . . Dec. 3, 1880<br/>
242,896 Incandescent Electric Lamp . . . . . . Dec. 3, 1880<br/>
242,897 Incandescent Electric Lamp . . . . . . Dec. 3, 1880<br/>
248,565 Webermeter . . . . . . . . . . . . . . Dec. 3, 1880<br/>
263,878 Electric Lamp. . . . . . . . . . . . . Dec. 3, 1880<br/>
239,154 Relay for Telegraphs . . . . . . . . .Dec. 11, 1880<br/>
242,898 Dynamo Electric Machine. . . . . . . .Dec. 11, 1880<br/>
248,431 Preserving Fruit . . . . . . . . . . .Dec. 11, 1880<br/>
265,777 Treating Carbons for Electric Lamps. .Dec. 11, 1880<br/>
239,374 Regulating the Generation of Electric<br/>
Currents . . . . . . . . . . . . . . .Dec. 16, 1880<br/>
248,428 Manufacture of Incandescent Electric<br/>
Lamps. . . . . . . . . . . . . . . . .Dec. 16, 1880<br/>
248,427 Apparatus for Treating Carbons for<br/>
Electric Lamps . . . . . . . . . . . .Dec. 21, 1880<br/>
248,437 Apparatus for Treating Carbons for<br/>
Electric Lamps . . . . . . . . . . . .Dec. 21, 1880<br/>
248,416 Manufacture of Carbons for Electric<br/>
Lights . . . . . . . . . . . . . . . .Dec. 30, 1880<br/>
<br/>
1881<br/>
<br/>
242,899 Electric Lighting. . . . . . . . . . .Jan. 19, 1881<br/>
248,418 Electric Lamp. . . . . . . . . . . . . Jan. 19 1881<br/>
248,433 Vacuum Apparatus . . . . . . . . . . . Jan. 19 1881<br/>
251,548 Incandescent Electric Lamps. . . . . .Jan. 19, 1881<br/>
406,824 Electric Meter . . . . . . . . . . . .Jan. 19, 1881<br/>
248,422 System of Electric Lighting. . . . . .Jan. 20, 1881<br/>
431,018 Dynamo or Magneto Electric Machine . . Feb. 3, 1881<br/>
242,901 Electric Motor . . . . . . . . . . . .Feb. 24, 1881<br/>
248,429 Electric Motor . . . . . . . . . . . .Feb. 24, 1881<br/>
248,421 Current Regulator for Dynamo Electric<br/>
Machine. . . . . . . . . . . . . . . .Feb. 25, 1881<br/>
251,550 Magneto or Dynamo Electric Machines. .Feb. 26, 1881<br/>
251,555 Regulator for Dynamo Electric<br/>
Machines . . . . . . . . . . . . . . .Feb. 26, 1881<br/>
482,549 Means for Controlling Electric<br/>
Generation . . . . . . . . . . . . . .March 2, 1881<br/>
248,420 Fixture and Attachment for Electric<br/>
Lamps. . . . . . . . . . . . . . . . .March 7, 1881<br/>
251,553 Electric Chandeliers . . . . . . . . .March 7, 1881<br/>
251,554 Electric Lamp and Socket or Holder . .March 7, 1881<br/>
248,424 Fitting and Fixtures for Electric<br/>
Lamps. . . . . . . . . . . . . . . . .March 8, 1881<br/>
248,419 Electric Lamp. . . . . . . . . . . . March 30, 1881<br/>
251,542 System of Electric Light . . . . . . April 19, 1881<br/>
263,145 Making Incandescents . . . . . . . . April 19, 1881<br/>
266,447 Electric Incandescent Lamp . . . . . April 21, 1881<br/>
251,552 Underground Conductors . . . . . . . April 22, 1881<br/>
476,531 Electric Lighting System . . . . . . April 22, 1881<br/>
248,436 Depositing Cell for Plating the Connections<br/>
of Electric Lamps. . . . . . . . . . . May 17, 1881<br/>
251,539 Electric Lamp. . . . . . . . . . . . . May 17, 1881<br/>
263,136 Regulator for Dynamo or Magneto<br/>
Electric Machine . . . . . . . . . . . May 17, 1881<br/>
251,557 Webermeter . . . . . . . . . . . . . . May 19, 1881<br/>
263,134 Regulator for Magneto Electric<br/>
Machine. . . . . . . . . . . . . . . . May 19, 1881<br/>
251,541 Electro Magnetic Motor . . . . . . . . May 20, 1881<br/>
251,544 Manufacture of Electric Lamps. . . . . May 20, 1881<br/>
251,549 Electric Lamp and the Manufacture<br/>
thereof. . . . . . . . . . . . . . . . May 20, 1881<br/>
251,558 Webermeter . . . . . . . . . . . . . . May 20, 1881<br/>
341,644 Incandescent Electric Lamp . . . . . . May 20, 1881<br/>
251,551 System of Electric Lighting. . . . . . May 21, 1881<br/>
263,137 Electric Chandelier. . . . . . . . . . May 21, 1881<br/>
263,141 Straightening Carbons for Incandescent<br/>
Lamps. . . . . . . . . . . . . . . . . May 21, 1881<br/>
264,657 Incandescent Electric Lamps. . . . . . May 21, 1881<br/>
251,543 Electric Lamp. . . . . . . . . . . . . May 24, 1881<br/>
251,538 Electric Light . . . . . . . . . . . . May 27, 1881<br/>
425,760 Measurement of Electricity in Distribution<br/>
System . . . . . . . . . . . . . . . .May 3 1, 1881<br/>
251,547 Electrical Governor. . . . . . . . . . June 2, 1881<br/>
263,150 Magneto or Dynamo Electric Machines. June 3, 1881<br/>
263,131 Magnetic Ore Separator . . . . . . . . June 4, 1881<br/>
435,687 Means for Charging and Using Secondary<br/>
Batteries. . . . . . . . . . . . . . .June 21, 1881<br/>
263,143 Magneto or Dynamo Electric Machines. .June 24, 1881<br/>
251,537 Dynamo Electric Machine. . . . . . . .June 25, 1881<br/>
263,147 Vacuum Apparatus . . . . . . . . . . .July 1, 188 1<br/>
439,389 Electric Lighting System . . . . . . . July 1, 1881<br/>
263,149 Commutator for Dynamo or Magneto<br/>
Electric Machines. . . . . . . . . . .July 22, 1881<br/>
479,184 Facsimile Telegraph—Edison and Kenny.July 26, 1881<br/>
400,317 Ore Separator. . . . . . . . . . . . .Aug. 11, 1881<br/>
425,763 Commutator for Dynamo Electric<br/>
Machines . . . . . . . . . . . . . . .Aug. 20, 1881<br/>
263,133 Dynamo or Magneto Electric Machine . .Aug. 24, 1881<br/>
263,142 Electrical Distribution System . . . .Aug. 24, 1881<br/>
264,647 Dynamo or Magneto Electric Machines. .Aug. 24, 1881<br/>
404,902 Electrical Distribution System . . . .Aug. 24, 1881<br/>
257,677 Telephone. . . . . . . . . . . . . . .Sept. 7, 1881<br/>
266,021 Telephone. . . . . . . . . . . . . . .Sept. 7, 1881<br/>
263,144 Mold for Carbonizing Incandescents . Sept. 19, 1881<br/>
265,774 Maintaining Temperatures in<br/>
Webermeters. . . . . . . . . . . . . Sept. 21, 1881<br/>
264,648 Dynamo or Magneto Electric Machines. Sept. 23, 1881<br/>
265,776 Electric Lighting System . . . . . . Sept. 27, 1881<br/>
524,136 Regulator for Dynamo Electrical<br/>
Machines . . . . . . . . . . . . . . Sept. 27, 1881<br/>
273,715 Malleableizing Iron. . . . . . . . . . Oct. 4, 1881<br/>
281,352 Webermeter . . . . . . . . . . . . . . Oct. 5, 1881<br/>
446,667 Locomotives for Electric Railways. . .Oct. 11, 1881<br/>
288,318 Regulator for Dynamo or Magneto<br/>
Electric Machines. . . . . . . . . . .Oct. 17, 1881<br/>
263,148 Dynamo or Magneto Electric Machines. Oct. 25, 1881<br/>
264,646 Dynamo or Magneto Electric Machines. Oct. 25, 1881<br/>
251,559 Electrical Drop Light. . . . . . . . .Oct. 25, 1881<br/>
266,793 Electric Distribution System . . . . .Oct. 25, 1881<br/>
358,599 Incandescent Electric Lamp . . . . . .Oct. 29, 1881<br/>
264,673 Regulator for Dynamo Electric Machine. Nov. 3, 1881<br/>
263,138 Electric Arc Light . . . . . . . . . . Nov. 7, 1881<br/>
265,775 Electric Arc Light . . . . . . . . . . .Nov. 7 1881<br/>
297,580 Electric Arc Light . . . . . . . . . . .Nov. 7 1881<br/>
263,146 Dynamo Magneto Electric Machines . . .Nov. 22, 1881<br/>
266,588 Vacuum Apparatus . . . . . . . . . . .Nov. 25, 1881<br/>
251,536 Vacuum Pump. . . . . . . . . . . . . . Dec. 5, 1881<br/>
264,650 Manufacturing Incandescent Electric<br/>
Lamps. . . . . . . . . . . . . . . . . Dec. 5, 1881<br/>
264,660 Regulator for Dynamo Electric<br/>
Machines . . . . . . . . . . . . . . . Dec. 5, 1881<br/>
379,770 Incandescent Electric Lamp . . . . . . Dec. 5, 1881<br/>
293,434 Incandescent Electric Lamp . . . . . . Dec. 5, 1881<br/>
439,391 Junction Box for Electric Wires. . . . Dec. 5, 1881<br/>
454,558 Incandescent Electric Lamp . . . . . . Dec. 5, 1881<br/>
264,653 Incandescent Electric Lamp . . . . . .Dec. 13, 1881<br/>
358,600 Incandescing Electric Lamp . . . . . .Dec. 13, 1881<br/>
264,652 Incandescent Electric Lamp . . . . . .Dec. 15, 1881<br/>
278,419 Dynamo Electric Machines . . . . . . .Dec. 15, 1881<br/>
<br/>
1882<br/>
<br/>
265,779 Regulator for Dynamo Electric<br/>
Machines . . . . . . . . . . . . . . .Jan. 17, 1882<br/>
264,654 Incandescent Electric Lamps. . . . . .Feb. 10, 1882<br/>
264,661 Regulator for Dynamo Electric Machines Feb. 10, 1882<br/>
264,664 Regulator for Dynamo Electric Machines Feb. 10, 1882<br/>
264,668 Regulator for Dynamo Electric Machines Feb. 10, 1882<br/>
264,669 Regulator for Dynamo Electric<br/>
Machines . . . . . . . . . . . . . . .Feb. 10, 1882<br/>
264,671 Regulator for Dynamo Electric<br/>
Machines . . . . . . . . . . . . . . .Feb. 10, 1882<br/>
275,613 Incandescing Electric Lamp . . . . . .Feb. 10, 1882<br/>
401,646 Incandescing Electric Lamp . . . . . .Feb. 10, 1882<br/>
264,658 Regulator for Dynamo Electric<br/>
Machines . . . . . . . . . . . . . . .Feb. 28, 1882<br/>
264,659 Regulator for Dynamo Electric<br/>
Machines . . . . . . . . . . . . . . .Feb. 28, 1882<br/>
265,780 Regulator for Dynamo Electric<br/>
Machines . . . . . . . . . . . . . . .Feb. 28, 1882<br/>
265,781 Regulator for Dynamo Electric<br/>
Machines . . . . . . . . . . . . . . .Feb. 28, 1882<br/>
278,416 Manufacture of Incandescent Electric<br/>
Lamps. . . . . . . . . . . . . . . . .Feb. 28, 1882<br/>
379,771 Regulator for Dynamo Electric<br/>
Machines . . . . . . . . . . . . . . .Feb. 28, 1882<br/>
272,034 Telephone. . . . . . . . . . . . . . March 30, 1882<br/>
274,576 Transmitting Telephone . . . . . . . March 30, 1882<br/>
274,577 Telephone. . . . . . . . . . . . . . March 30, 1882<br/>
264,662 Regulator for Dynamo Electric<br/>
Machines . . . . . . . . . . . . . . . .May 1, 1882<br/>
264,663 Regulator for Dynamo Electric<br/>
Machines . . . . . . . . . . . . . . . .May 1, 1882<br/>
264,665 Regulator for Dynamo Electric<br/>
Machines . . . . . . . . . . . . . . . .May 1, 1882<br/>
264,666 Regulator for Dynamo Electric<br/>
Machines . . . . . . . . . . . . . . . .May 1, 1882<br/>
268,205 Dynamo or Magneto Electric<br/>
Machine. . . . . . . . . . . . . . . . .May 1, 1882<br/>
273,488 Regulator for Dynamo Electric<br/>
Machines . . . . . . . . . . . . . . . .May 1, 1882<br/>
273,492 Secondary Battery. . . . . . . . . . . May 19, 1882<br/>
460,122 Process of and Apparatus for<br/>
Generating Electricity . . . . . . . . May 19, 1882<br/>
466,460 Electrolytic Decomposition . . . . . .May 19,. 1882<br/>
264,672 Regulator for Dynamo Electric<br/>
Machines . . . . . . . . . . . . . . . May 22, 1882<br/>
264,667 Regulator for Dynamo Electric<br/>
Machines . . . . . . . . . . . . . . . May 22, 1882<br/>
265,786 Apparatus for Electrical Transmission<br/>
of Power . . . . . . . . . . . . . . . May 22, 1882<br/>
273,828 System of Underground Conductors of<br/>
Electric Distribution. . . . . . . . . May 22, 1882<br/>
379,772 System of Electrical Distribution. . . May 22, 1882<br/>
274,292 Secondary Battery. . . . . . . . . . . June 3, 1882<br/>
281,353 Dynamo or Magneto Electric Machine . . June 3, 1882<br/>
287,523 Dynamo or Magneto Electric Machine . . June 3, 1882<br/>
365,509 Filament for Incandescent Electric<br/>
Lamps. . . . . . . . . . . . . . . . . .June 3 1882<br/>
446,668 Electric Are Light . . . . . . . . . . .June 3 1882<br/>
543,985 Incandescent Conductor for Electric<br/>
Lamps. . . . . . . . . . . . . . . . . June 3, 1882<br/>
264,651 Incandescent Electric Lamps. . . . . . June 9, 1882<br/>
264,655 Incandescing Electric Lamps. . . . . . June 9, 1882<br/>
264,670 Regulator for Dynamo Electric<br/>
Machines . . . . . . . . . . . . . . . June 9, 1882<br/>
273,489 Turn-Table for Electric Railway. . . . June 9, 1882<br/>
273,490 Electro Magnetic Railway System. . . . June 9, 1882<br/>
401,486 System of Electric Lighting. . . . . .June 12, 1882<br/>
476,527 System of Electric Lighting. . . . . .June 12, 1882<br/>
439,390 Electric Lighting System . . . . . . .June 19, 1882<br/>
446,666 System of Electric Lighting. . . . . .June 19, 1882<br/>
464,822 System of Distributing Electricity . .June 19, 1882<br/>
304,082 Electrical Meter . . . . . . . . . . .June 24, 1882<br/>
274,296 Manufacture of Incandescents . . . . . July 5, 1882<br/>
264,656 Incandescent Electric Lamp . . . . . . July 7, 1882<br/>
265,782 Regulator for Dynamo Electric Machines July 7, 1882<br/>
265,783 Regulator for Dynamo Electric Machines July 7, 1882<br/>
265,784 Regulator for Dynamo Electric Machines July 7, 1882<br/>
265,785 Dynamo Electric Machine. . . . . . . . July 7, 1882<br/>
273,494 Electrical Railroad. . . . . . . . . . July 7, 1882<br/>
278,418 Translating Electric Currents from High<br/>
to Low Tension . . . . . . . . . . . . July 7, 1882<br/>
293,435 Electrical Meter . . . . . . . . . . . July 7, 1882<br/>
334,853 Mold for Carbonizing . . . . . . . . . July 7, 1882<br/>
339,278 Electric Railway . . . . . . . . . . . July 7, 1882<br/>
273,714 Magnetic Electric Signalling<br/>
Apparatus. . . . . . . . . . . . . . . Aug. 5, 1882<br/>
282,287 Magnetic Electric Signalling<br/>
Apparatus. . . . . . . . . . . . . . . Aug. 5, 1882<br/>
448,778 Electric Railway . . . . . . . . . . . Aug. 5, 1882<br/>
439,392 Electric Lighting System . . . . . . .Aug. 12, 1882<br/>
271,613 Manufacture of Incandescent Electric<br/>
Lamps. . . . . . . . . . . . . . . . .Aug. 25, 1882<br/>
287,518 Manufacture of Incandescent Electric<br/>
Lamps. . . . . . . . . . . . . . . . .Aug. 25, 1882<br/>
406,825 Electric Meter . . . . . . . . . . . .Aug. 25, 1882<br/>
439,393 Carbonizing Chamber. . . . . . . . . .Aug. 25, 1882<br/>
273,487 Regulator for Dynamo Electric Machines Sept. 12, 1882<br/>
297,581 Incandescent Electric Lamp . . . . . Sept. 12, 1882<br/>
395,962 Manufacturing Electric Lamps . . . . Sept. 16, 1882<br/>
287,525 Regulator for Systems of Electrical<br/>
Distribution—Edison and C. L.<br/>
Clarke . . . . . . . . . . . . . . . . Oct. 4, 1882<br/>
365,465 Valve Gear . . . . . . . . . . . . . . Oct. 5, 1882<br/>
317,631 Incandescent Electric Lamp . . . . . . Oct. 7, 1882<br/>
307,029 Filament for Incandescent Lamp . . . . Oct. 9, 1882<br/>
268,206 Incandescing Electric Lamp . . . . . .Oct. 10, 1882<br/>
273,486 Incandescing Electric Lamp . . . . . .Oct. 12, 1882<br/>
274,293 Electric Lamp. . . . . . . . . . . . .Oct. 14, 1882<br/>
275,612 Manufacture of Incandescent Electric<br/>
Lamps. . . . . . . . . . . . . . . . .Oct. 14, 1882<br/>
430,932 Manufacture of Incandescent Electric<br/>
Lamps. . . . . . . . . . . . . . . . .Oct. 14, 1882<br/>
271,616 Regulator for Dynamo Electric<br/>
Machines . . . . . . . . . . . . . . .Oct. 16, 1882<br/>
543,986 Process for Treating Products Derived<br/>
from Vegetable Fibres. . . . . . . . .Oct. 17, 1882<br/>
543,987 Filament for Incandescent Lamps. . . .Oct. 17, 1882<br/>
271,614 Shafting . . . . . . . . . . . . . . .Oct. 19, 1882<br/>
271,615 Governor for Dynamo Electric<br/>
Machines . . . . . . . . . . . . . . .Oct. 19, 1882<br/>
273,491 Regulator for Driving Engines of<br/>
Electrical Generators. . . . . . . . .Oct. 19, 1882<br/>
273,493 Valve Gear for Electrical Generator<br/>
Engines. . . . . . . . . . . . . . . .Oct. 19, 1882<br/>
411,016 Manufacturing Carbon Filaments . . . .Oct. 19, 1882<br/>
492,150 Coating Conductors for Incandescent<br/>
Lamps. . . . . . . . . . . . . . . . .Oct. 19, 1882<br/>
273,485 Incandescent Electric Lamps. . . . . .Oct. 26, 1882<br/>
317,632 Incandescent Electric Lamps. . . . . .Oct. 26, 1882<br/>
317,633 Incandescent Electric Lamps. . . . . .Oct. 26, 1882<br/>
287,520 Incandescing Conductor for Electric<br/>
Lamps. . . . . . . . . . . . . . . . . Nov. 3, 1882<br/>
353,783 Incandescent Electric Lamp . . . . . . Nov. 3, 1882<br/>
430,933 Filament for Incandescent Lamps. . . . Nov. 3, 1882<br/>
274,294 Incandescent Electric Lamp . . . . . .Nov. 13, 1882<br/>
281,350 Regulator for Dynamo Electric<br/>
Machines . . . . . . . . . . . . . . .Nov. 13, 1882<br/>
274,295 Incandescent Electric Lamp . . . . . .Nov. 14, 1882<br/>
276,233 Electrical Generator and Motor . . . .Nov. 14, 1882<br/>
274,290 System of Electrical Distribution. . .Nov. 20, 1882<br/>
274,291 Mold for Carbonizer. . . . . . . . . .Nov. 28, 1882<br/>
278,413 Regulator for Dynamo Electric MachinesNov. 28, 1882<br/>
278,414 Regulator for Dynamo Electric<br/>
Machines . . . . . . . . . . . . . . .Nov. 28, 1882<br/>
287,519 Manufacturing Incandescing Electric<br/>
Lamps. . . . . . . . . . . . . . . . .Nov. 28, 1882<br/>
287,524 Regulator for Dynamo Electric<br/>
Machines . . . . . . . . . . . . . . .Nov. 28, 1882<br/>
438,298 Manufacture of Incandescent Electric<br/>
Lamps. . . . . . . . . . . . . . . . .Nov. 28, 1882<br/>
276,232 Operating and Regulating Electrical<br/>
Generators . . . . . . . . . . . . . .Dec. 20, 1882<br/>
<br/>
1883<br/>
<br/>
278,415 Manufacture of Incandescent Electric<br/>
Lamps. . . . . . . . . . . . . . . . .Jan. 13, 1883<br/>
278,417 Manufacture of Incandescent Electric<br/>
Lamps. . . . . . . . . . . . . . . . .Jan. 13, 1883<br/>
281,349 Regulator for Dynamo Electric<br/>
Machines . . . . . . . . . . . . . . .Jan. 13, 1883<br/>
283,985 System of Electrical Distribution. . . Jan. 13 1883<br/>
283,986 System o' Electrical Distribution. . . Jan. 13 1883<br/>
459,835 Manufacture of Incandescent Electric<br/>
Lamps. . . . . . . . . . . . . . . . .Jan. 13, 1883<br/>
13,940 Design Patent—Incandescing Electric<br/>
Lamp . . . . . . . . . . . . . . . . . Feb. 13 1883<br/>
280,727 System of Electrical Distribution. . . Feb. 13 1883<br/>
395,123 Circuit Controller for Dynamo Machine.Feb. 13, 1883<br/>
287,521 Dynamo or Magneto Electric Machine . .Feb. 17, 1883<br/>
287,522 Molds for Carbonizing. . . . . . . . .Feb. 17, 1883<br/>
438,299 Manufacture of Carbon Filaments. . . .Feb. 17, 1883<br/>
446,669 Manufacture of Filaments for Incandescent<br/>
Electric Lamps . . . . . . . . . . . .Feb. 17, 1883<br/>
476,528 Incandescent Electric Lamp . . . . . .Feb. 17, 1883<br/>
281,351 Electrical Generator . . . . . . . . .March 5, 1883<br/>
283,984 System of Electrical Distribution. . .March 5, 1883<br/>
287,517 System of Electrical Distribution. . .March 14,1883<br/>
283,983 System of Electrical Distribution. . .April 5, 1883<br/>
354,310 Manufacture of Carbon Conductors . . .April 6, 1883<br/>
370,123 Electric Meter . . . . . . . . . . . .April 6, 1883<br/>
411,017 Carbonizing Flask. . . . . . . . . . .April 6, 1883<br/>
370,124 Manufacture of Filament for Incandescing<br/>
Electric Lamp. . . . . . . . . . . . April 12, 1883<br/>
287,516 System of Electrical Distribution. . . .May 8, 1883<br/>
341,839 Incandescent Electric Lamp . . . . . . .May 8, 1883<br/>
398,774 Incandescent Electric Lamp . . . . . . .May 8, 1883<br/>
370,125 Electrical Transmission of Power . . . June 1, 1883<br/>
370,126 Electrical Transmission of Power . . . June 1, 1883<br/>
370,127 Electrical Transmission of Power . . . June 1, 1883<br/>
370,128 Electrical Transmission of Power . . . June 1, 1883<br/>
370,129 Electrical Transmission of Power . . . June 1, 1883<br/>
370,130 Electrical Transmission of Power . . . June 1, 1883<br/>
370,131 Electrical Transmission of Power . . . June 1, 1883<br/>
438,300 Gauge for Testing Fibres for<br/>
Incandescent Lamp Carbons. . . . . . . June 1, 1883<br/>
287,511 Electric Regulator . . . . . . . . . .June 25, 1883<br/>
287,512 Dynamo Electric Machine. . . . . . . .June 25, 1883<br/>
287,513 Dynamo Electric Machine. . . . . . . .June 25, 1883<br/>
287,514 Dynamo Electric Machine. . . . . . . .June 25, 1883<br/>
287,515 System of Electrical Distribution. . .June 25, 1883<br/>
297,582 Dynamo Electric Machine. . . . . . . .June 25, 1883<br/>
328,572 Commutator for Dynamo Electric Machines June 25, 1883<br/>
430,934 Electric Lighting System . . . . . . .June 25, 1883<br/>
438,301 System of Electric Lighting. . . . . .June 25, 1883<br/>
297,583 Dynamo Electric Machines . . . . . . .July 27, 1883<br/>
304,083 Dynamo Electric Machines . . . . . . .July 27; 1883<br/>
304,084 Device for Protecting Electric Light<br/>
Systems from Lightning . . . . . . . .July 27, 1883<br/>
438,302 Commutator for Dynamo Electric<br/>
Machine. . . . . . . . . . . . . . . .July 27, 1883<br/>
476,529 System of Electrical Distribution. . .July 27, 1883<br/>
297,584 Dynamo Electric Machine. . . . . . . . Aug. 8, 1883<br/>
307,030 Electrical Meter . . . . . . . . . . . Aug. 8, 1883<br/>
297,585 Incandescing Conductor for Electric<br/>
Lamps. . . . . . . . . . . . . . . . Sept. 14, 1883<br/>
297,586 Electrical Conductor . . . . . . . . Sept. 14, 1883<br/>
435,688 Process and Apparatus for Generating<br/>
Electricity. . . . . . . . . . . . . Sept. 14, 1883<br/>
470,922 Manufacture of Filaments for<br/>
Incandescent Lamps . . . . . . . . . Sept. 14, 1883<br/>
490,953 Generating Electricity . . . . . . . . Oct. 9, 1883<br/>
293,432 Electrical Generator or Motor. . . . .Oct. 17, 1883<br/>
307,031 Electrical Indicator . . . . . . . . . Nov. 2, 1883<br/>
337,254 Telephone—Edison and Bergmann . . . .Nov. 10, 1883<br/>
297,587 Dynamo Electric Machine. . . . . . . .Nov. 16, 1883<br/>
298,954 Dynamo Electric Machine. . . . . . . .Nov. 15, 1883<br/>
298,955 Dynamo Electric Machine. . . . . . . .Nov. 15, 1883<br/>
304,085 System of Electrical Distribution. . .Nov. 15, 1883<br/>
509,517 System of Electrical Distribution. . .Nov. 15, 1883<br/>
425,761 Incandescent Lamp. . . . . . . . . . .Nov. 20, 1883<br/>
304,086 Incandescent Electric Lamp . . . . . .Dec. 15, 1883<br/>
<br/>
1884<br/>
<br/>
298,956 Operating Dynamo Electric Machine. . . Jan. 5, 1884<br/>
304,087 Electrical Conductor . . . . . . . . .Jan. 12, 1884<br/>
395,963 Incandescent Lamp Filament . . . . . .Jan. 22, 1884<br/>
526,147 Plating One Material with Another. . .Jan. 22, 1884<br/>
339,279 System of Electrical Distribution. . . Feb. 8, 1884<br/>
314,115 Chemical Stock Quotation Telegraph—<br/>
Edison and Kenny . . . . . . . . . . . Feb. 9, 1884<br/>
436,968 Method and Apparatus for Drawing<br/>
Wire . . . . . . . . . . . . . . . . . June 2, 1884<br/>
436,969 Apparatus for Drawing Wire . . . . . . June 2, 1884<br/>
438,303 Arc Lamp . . . . . . . . . . . . . . . June 2, 1884<br/>
343,017 System of Electrical Distribution. . .June 27, 1884<br/>
391,595 System of Electric Lighting. . . . . .July 16, 1884<br/>
328,573 System of Electric Lighting. . . . . Sept. 12, 1884<br/>
328,574 System of Electric Lighting. . . . . Sept. 12, 1884<br/>
328,575 System of Electric Lighting. . . . . Sept. 12, 1884<br/>
391,596 Incandescent Electric Lamp . . . . . Sept. 24, 1884<br/>
438,304 Electric Signalling Apparatus. . . . Sept. 24, 1884<br/>
422,577 Apparatus for Speaking Telephones—<br/>
Edison and Gilliland . . . . . . . . .Oct. 21, 1884<br/>
329,030 Telephone. . . . . . . . . . . . . . . Dec. 3, 1884<br/>
422,578 Telephone Repeater . . . . . . . . . . Dec. 9, 1884<br/>
422,579 Telephone Repeater . . . . . . . . . . Dec. 9, 1884<br/>
340,707 Telephonic Repeater. . . . . . . . . . Dec. 9, 1884<br/>
340,708 Electrical Signalling Apparatus. . . .Dec. 19, 1884<br/>
347,097 Electrical Signalling Apparatus. . . .Dec. 19, 1884<br/>
478,743 Telephone Repeater . . . . . . . . . .Dec. 31, 1884<br/>
<br/>
1885<br/>
<br/>
340,709 Telephone Circuit—Edison and<br/>
Gilliland. . . . . . . . . . . . . . . Jan. 2, 1885<br/>
378,044 Telephone Transmitter. . . . . . . . . Jan. 9, 1885<br/>
348,114 Electrode for Telephone Transmitters .Jan. 12, 1885<br/>
438,305 Fuse Block . . . . . . . . . . . . . .Jan. 14, 1885<br/>
350,234 System of Railway Signalling—Edison<br/>
and Gilliland. . . . . . . . . . . . .March 27,1885<br/>
486,634 System of Railway Signalling—Edison<br/>
and Gilliland. . . . . . . . . . . . .March 27,1885<br/>
333,289 Telegraphy . . . . . . . . . . . . . April 27, 1885<br/>
333,290 Duplex Telegraphy. . . . . . . . . . April 30, 1885<br/>
333,291 Way Station Quadruplex Telegraph . . . .May 6, 1885<br/>
465,971 Means for Transmitting Signals Electrically May 14, 1885<br/>
422 072 Telegraphy . . . . . . . . . . . . . . Oct. 7, 1885<br/>
437 422 Telegraphy . . . . . . . . . . . . . . Oct. 7, 1885<br/>
422,073 Telegraphy . . . . . . . . . . . . . Nov. I 2, 1885<br/>
422,074 Telegraphy . . . . . . . . . . . . . .Nov. 24, 1885<br/>
435,689 Telegraphy . . . . . . . . . . . . . .Nov. 30, 1885<br/>
438,306 Telephone - Edison and Gilliland . . .Dec. 22, 1885<br/>
350,235 Railway Telegraphy—Edison and<br/>
Gilliland. . . . . . . . . . . . . . .Dec. 28, 1885<br/>
<br/>
1886<br/>
<br/>
406,567 Telephone. . . . . . . . . . . . . . .Jan. 28, 1886<br/>
474,232 Speaking Telegraph . . . . . . . . . .Feb. 17, 1886<br/>
370 132 Telegraphy . . . . . . . . . . . . . . May 11, 1886<br/>
411,018 Manufacture of Incandescent Lamps. . .July 15, 1886<br/>
438,307 Manufacture of Incandescent Electric<br/>
Lamps. . . . . . . . . . . . . . . . July I 5, 1886<br/>
448,779 Telegraph. . . . . . . . . . . . . . .July IS, 1886<br/>
411,019 Manufacture of Incandescent Electric<br/>
Lamps. . . . . . . . . . . . . . . . .July 20, 1886<br/>
406,130 Manufacture of Incandescent Electric<br/>
Lamps. . . . . . . . . . . . . . . . . Aug. 6, 1886<br/>
351,856 Incandescent Electric Lamp . . . . . Sept. 30, 1886<br/>
454,262 Incandescent Lamp Filaments. . . . . .Oct. 26, 1886<br/>
466,400 Cut-Out for Incandescent Lamps—Edison<br/>
and J. F. Ott. . . . . . . . . . . . .Oct. 26, 1886<br/>
484,184 Manufacture of Carbon Filaments. . . .Oct. 26, 1886<br/>
490,954 Manufacture of Carbon Filaments for<br/>
Electric Lamps . . . . . . . . . . . . Nov. 2, 1886<br/>
438,308 System of Electrical Distribution. . . Nov. 9, 1886<br/>
524,378 System of Electrical Distribution. . . Nov. 9, 1886<br/>
365,978 System of Electrical Distribution. . .Nov. 22, 1886<br/>
369 439 System of Electrical Distribution. . .Nov. 22, 1886<br/>
384 830 Railway Signalling—Edison and Gilliland Nov. 24, 1886<br/>
379,944 Commutator for Dynamo Electric MachinesNov. 26, 1886<br/>
411,020 Manufacture of Carbon Filaments. . . .Nov. 26, 1886<br/>
485,616 Manufacture of Carbon Filaments. . . . .Dec 6, 1886<br/>
485,615 Manufacture of Carbon Filaments. . . . .Dec 6, 1886<br/>
525,007 Manufacture of Carbon Filaments. . . . Dec. 6, 1886<br/>
369,441 System of Electrical Distribution. . .Dec. 10, 1886<br/>
369,442 System of Electrical Distribution. . .Dec. 16, 1886<br/>
369,443 System of Electrical Distribution. . .Dec. 16, 1886<br/>
484,185 Manufacture of Carbon Filaments. . . .Dec. 20, 1886<br/>
534,207 Manufacture of Carbon Filaments. . . .Dec. 20, 1886<br/>
373,584 Dynamo Electric Machine. . . . . . . .Dec. 21, 1886<br/>
<br/>
1887<br/>
<br/>
468,949 Converter System for Electric<br/>
Railways . . . . . . . . . . . . . . . Feb. 7, 1887<br/>
380,100 Pyromagnetic Motor . . . . . . . . . . May 24, 1887<br/>
476,983 Pyromagnetic Generator . . . . . . . . .May 24 1887<br/>
476,530 Incandescent Electric Lamp . . . . . . June 1, 1887<br/>
377,518 Magnetic Separator . . . . . . . . . .June 30, 1887<br/>
470,923 Railway Signalling . . . . . . . . . . Aug. 9, 1887<br/>
545,405 System of Electrical Distribution. . .Aug. 26, 1887<br/>
380,101 System of Electrical Distribution. . .Sept. 13 1887<br/>
380,102 System of Electrical Distribution. . .Sept. 14 1887<br/>
470,924 Electric Conductor . . . . . . . . . Sept. 26, 1887<br/>
563,462 Method of and Apparatus for Drawing<br/>
Wire . . . . . . . . . . . . . . . . .Oct. 17, 1887<br/>
385,173 System of Electrical Distribution. . . Nov. 5, 1887<br/>
506,215 Making Plate Glass . . . . . . . . . . Nov. 9, 1887<br/>
382,414 Burnishing Attachments for PhonographsNov. 22, 1887<br/>
386,974 Phonograph . . . . . . . . . . . . . .Nov. 22, 1887<br/>
430,570 Phonogram Blank. . . . . . . . . . . .Nov. 22, 1887<br/>
382,416 Feed and Return Mechanism for PhonographsNov. 29, 1887<br/>
382,415 System of Electrical Distribution. . . Dec. 4, 1887<br/>
382,462 Phonogram Blanks . . . . . . . . . . . Dec. 5, 1887<br/>
<br/>
1888<br/>
<br/>
484,582 Duplicating Phonograms . . . . . . . .Jan. 17, 1888<br/>
434,586 Electric Generator . . . . . . . . . .Jan. 21, 1888<br/>
434,587 Thermo Electric Battery. . . . . . . .Jan. 21, 1888<br/>
382,417 Making Phonogram Blanks. . . . . . . .Jan. 30, 1888<br/>
389,369 Incandescing Electric Lamp . . . . . . Feb. 2, 1888<br/>
382,418 Phonogram Blank. . . . . . . . . . . .Feb. 20, 1888<br/>
390,462 Making Carbon Filaments. . . . . . . .Feb. 20, 1888<br/>
394,105 Phonograph Recorder. . . . . . . . . .Feb. 20, 1888<br/>
394,106 Phonograph Reproducer. . . . . . . . .Feb. 20, 1888<br/>
382,419 Duplicating Phonograms . . . . . . . .March 3, 1888<br/>
425,762 Cut-Out for Incandescent Lamps . . . .March 3, 1888<br/>
396,356 Magnetic Separator . . . . . . . . . .March 19,1888<br/>
393,462 Making Phonogram Blanks. . . . . . . April 28, 1888<br/>
393,463 Machine for Making Phonogram Blanks. April 28, 1888<br/>
393,464 Machine for Making Phonogram Blanks. April 28, 1888<br/>
534,208 Induction Converter. . . . . . . . . . .May 7, 1888<br/>
476,991 Method of and Apparatus for Separating<br/>
Ores . . . . . . . . . . . . . . . . . .May 9, 1888<br/>
400,646 Phonograph Recorder and Reproducer . . May 22, 1888<br/>
488,190 Phonograph Reproducer. . . . . . . . . May 22, 1888<br/>
488,189 Phonograph . . . . . . . . . . . . . . May 26, 1888<br/>
470,925 Manufacture of Filaments for Incandescent<br/>
Electric Lamps . . . . . . . . . . . .June 21, 1888<br/>
393,465 Preparing Phonograph Recording Surfaces June 30, 1888<br/>
400,647 Phonograph . . . . . . . . . . . . . .June 30, 1888<br/>
448,780 Device for Turning Off Phonogram Blanks June 30, 1888<br/>
393,466 Phonograph Recorder. . . . . . . . . .July 14, 1888<br/>
393,966 Recording and Reproducing Sounds . . .July 14, 1888<br/>
393,967 Recording and Reproducing Sounds . . .July 14, 1888<br/>
430,274 Phonogram Blank. . . . . . . . . . . .July 14, 1888<br/>
437,423 Phonograph . . . . . . . . . . . . . .July 14, 1888<br/>
450,740 Phonograph Recorder. . . . . . . . . .July 14, 1888<br/>
485,617 Incandescent Lamp Filament . . . . . .July 14, 1888<br/>
448,781 Turning-Off Device for Phonographs . .July 16, 1888<br/>
400,648 Phonogram Blank. . . . . . . . . . . .July 27, 1888<br/>
499,879 Phonograph . . . . . . . . . . . . . .July 27, 1888<br/>
397,705 Winding Field Magnets. . . . . . . . .Aug. 31, 1888<br/>
435,690 Making Armatures for Dynamo Electric<br/>
Machines . . . . . . . . . . . . . . .Aug. 31, 1888<br/>
430,275 Magnetic Separator . . . . . . . . . Sept. 12, 1888<br/>
474,591 Extracting Gold from Sulphide Ores . Sept. 12, 1888<br/>
397,280 Phonograph Recorder and Reproducer . Sept. 19, 1888<br/>
397,706 Phonograph . . . . . . . . . . . . . Sept. 29, 1888<br/>
400,649 Making Phonogram Blanks. . . . . . . Sept. 29, 1888<br/>
400,650 Making Phonogram Blanks. . . . . . . .Oct. 15, 1888<br/>
406,568 Phonograph . . . . . . . . . . . . . .Oct. 15, 1888<br/>
437,424 Phonograph . . . . . . . . . . . . . .Oct. 15, 1888<br/>
393,968 Phonograph Recorder. . . . . . . . . .Oct. 31, 1888<br/>
<br/>
1889<br/>
<br/>
406,569 Phonogram Blank. . . . . . . . . . . .Jan. 10, 1889<br/>
488,191 Phonogram Blank. . . . . . . . . . . .Jan. 10, 1889<br/>
430,276 Phonograph . . . . . . . . . . . . . .Jan. 12, 1889<br/>
406,570 Phonograph . . . . . . . . . . . . . . Feb. 1, 1889<br/>
406,571 Treating Phonogram Blanks. . . . . . . Feb. 1, 1889<br/>
406,572 Automatic Determining Device for<br/>
Phonographs. . . . . . . . . . . . . . Feb. 1, 1889<br/>
406,573 Automatic Determining Device for<br/>
Phonographs. . . . . . . . . . . . . . Feb. 1, 1889<br/>
406,574 Automatic Determining Device for<br/>
Phonographs. . . . . . . . . . . . . . Feb. 1, 1889<br/>
406,575 Automatic Determining Device for<br/>
Phonographs. . . . . . . . . . . . . . Feb. 1, 1889<br/>
406,576 Phonogram Blank. . . . . . . . . . . . Feb. 1, 1889<br/>
430,277 Automatic Determining Device for<br/>
Phonographs. . . . . . . . . . . . . . Feb. 1, 1889<br/>
437,425 Phonograph Recorder. . . . . . . . . . Feb. 1, 1889<br/>
414,759 Phonogram Blanks . . . . . . . . . . March 22, 1889<br/>
414,760 Phonograph . . . . . . . . . . . . . March 22, 1889<br/>
462,540 Incandescent Electric Lamps. . . . . March 22, 1889<br/>
430,278 Phonograph . . . . . . . . . . . . . .April 8, 1889<br/>
438,309 Insulating Electrical Conductors . . April 25, 1889<br/>
423,039 Phonograph Doll or Other Toys. . . . .June 15, 1889<br/>
426,527 Automatic Determining Device for<br/>
Phonographs. . . . . . . . . . . . . .June 15, 1889<br/>
430,279 Voltaic Battery. . . . . . . . . . . .June 15, 1889<br/>
506,216 Apparatus for Making Glass . . . . . .June 29, 1889<br/>
414,761 Phonogram Blanks . . . . . . . . . . .July 16, 1889<br/>
430,280 Magnetic Separator . . . . . . . . . .July 20, 1889<br/>
437,426 Phonograph . . . . . . . . . . . . . .July 20, 1889<br/>
465,972 Phonograph . . . . . . . . . . . . . .Nov. 14, 1889<br/>
443,507 Phonograph . . . . . . . . . . . . . . Dec. 11 1889<br/>
513,095 Phonograph . . . . . . . . . . . . . . Dec. 11 1889<br/>
<br/>
1890<br/>
<br/>
434,588 Magnetic Ore Separator—Edison and<br/>
W. K. L. Dickson . . . . . . . . . . .Jan. 16, 1890<br/>
437,427 Making Phonogram Blanks. . . . . . . . Feb. 8, 1890<br/>
465,250 Extracting Copper Pyrites. . . . . . . Feb. 8, 1890<br/>
434,589 Propelling Mechanism for Electric Vehicles Feb. 14, 1890<br/>
438,310 Lamp Base. . . . . . . . . . . . . . April 25, 1890<br/>
437,428 Propelling Device for Electric Cars. April 29, 1890<br/>
437,429 Phonogram Blank. . . . . . . . . . . April 29, 1890<br/>
454,941 Phonograph Recorder and Reproducer . . .May 6, 1890<br/>
436,127 Electric Motor . . . . . . . . . . . . May 17, 1890<br/>
484,583 Phonograph Cutting Tool. . . . . . . . May 24, 1890<br/>
484,584 Phonograph Reproducer. . . . . . . . . May 24, 1890<br/>
436,970 Apparatus for Transmitting Power . . . June 2, 1890<br/>
453,741 Phonograph . . . . . . . . . . . . . . July 5, 1890<br/>
454,942 Phonograph . . . . . . . . . . . . . . July 5, 1890<br/>
456,301 Phonograph Doll. . . . . . . . . . . . July 5, 1890<br/>
484,585 Phonograph . . . . . . . . . . . . . . July 5, 1890<br/>
456,302 Phonograph . . . . . . . . . . . . . . Aug. 4, 1890<br/>
476,984 Expansible Pulley. . . . . . . . . . . Aug. 9, 1890<br/>
493,858 Transmission of Power. . . . . . . . . Aug. 9, 1890<br/>
457,343 Magnetic Belting . . . . . . . . . . .Sept. 6, 1890<br/>
444,530 Leading-in Wires for Incandescent Electric<br/>
Lamps (reissued October 10, 1905,<br/>
No. 12,393). . . . . . . . . . . . . Sept. 12, 1890<br/>
534 209 Incandescent Electric Lamp . . . . . Sept. 13, 1890<br/>
476 985 Trolley for Electric Railways. . . . .Oct. 27, 1890<br/>
500,280 Phonograph . . . . . . . . . . . . . .Oct. 27, 1890<br/>
541,923 Phonograph . . . . . . . . . . . . . .Oct. 27, 1890<br/>
457,344 Smoothing Tool for Phonogram<br/>
Blanks . . . . . . . . . . . . . . . .Nov. 17, 1890<br/>
460,123 Phonogram Blank Carrier. . . . . . . .Nov. 17, 1890<br/>
500,281 Phonograph . . . . . . . . . . . . . .Nov. 17, 1890<br/>
541,924 Phonograph . . . . . . . . . . . . . .Nov. 17, 1890<br/>
500,282 Phonograph . . . . . . . . . . . . . . Dec. 1, 1890<br/>
575,151 Phonograph . . . . . . . . . . . . . . Dec. 1, 1890<br/>
605,667 Phonograph . . . . . . . . . . . . . . Dec. 1, 1890<br/>
610,706 Phonograph . . . . . . . . . . . . . . Dec. 1, 1890<br/>
622,843 Phonograph . . . . . . . . . . . . . . Dec. 1, 1890<br/>
609,268 Phonograph . . . . . . . . . . . . . . Dec. 6, 1890<br/>
493,425 Electric Locomotive. . . . . . . . . .Dec. 20, 1890<br/>
<br/>
1891<br/>
<br/>
476,992 Incandescent Electric Lamp . . . . . .Jan. 20, 1891<br/>
470,926 Dynamo Electric Machine or Motor . . . Feb. 4, 1891<br/>
496,191 Phonograph . . . . . . . . . . . . . . Feb. 4, 1891<br/>
476,986 Means for Propelling Electric Cars . .Feb. 24, 1891<br/>
476,987 Electric Locomotive. . . . . . . . . .Feb. 24, 1891<br/>
465,973 Armatures for Dynamos or Motors. . . .March 4, 1891<br/>
470,927 Driving Mechanism for Cars . . . . . .March 4, 1891<br/>
465,970 Armature Connection for Motors or<br/>
Generators . . . . . . . . . . . . . March 20, 1891<br/>
468,950 Commutator Brush for Electric Motors<br/>
and Dynamos. . . . . . . . . . . . . March 20, 1891<br/>
475,491 Electric Locomotive. . . . . . . . . . June 3, 1891<br/>
475,492 Electric Locomotive. . . . . . . . . . June 3, 1891<br/>
475,493 Electric Locomotive. . . . . . . . . . June 3, 1891<br/>
475,494 Electric Railway . . . . . . . . . . . June 3, 1891<br/>
463,251 Bricking Fine Ores . . . . . . . . . .July 31, 1891<br/>
470,928 Alternating Current Generator. . . . .July 31, 1891<br/>
476,988 Lightning Arrester . . . . . . . . . .July 31, 1891<br/>
476,989 Conductor for Electric Railways. . . .July 31, 1891<br/>
476,990 Electric Meter . . . . . . . . . . . .July 31, 1891<br/>
476,993 Electric Arc . . . . . . . . . . . . .July 31, 1891<br/>
484,183 Electrical Depositing Meter. . . . . .July 31, 1891<br/>
485,840 Bricking Fine Iron Ores. . . . . . . .July 31, 1891<br/>
493,426 Apparatus for Exhibiting Photographs<br/>
of Moving Objects. . . . . . . . . . .July 31, 1891<br/>
509,518 Electric Railway . . . . . . . . . . .July 31, 1891<br/>
589,168 Kinetographic Camera (reissued September<br/>
30, 1902, numbered 12,037<br/>
and 12,038, and January 12, 1904,<br/>
numbered 12,192) . . . . . . . . . . .July 31, 1891<br/>
470,929 Magnetic Separator . . . . . . . . . .Aug. 28, 1891<br/>
471,268 Ore Conveyor and Method of Arranging<br/>
Ore Thereon. . . . . . . . . . . . . .Aug. 28, 1891<br/>
472,288 Dust-Proof Bearings for Shafts . . . .Aug. 28, 1891<br/>
472,752 Dust-Proof Journal Bearings. . . . . .Aug. 28, 1891<br/>
472,753 Ore-Screening Apparatus. . . . . . . .Aug. 28, 1891<br/>
474,592 Ore-Conveying Apparatus. . . . . . . .Aug. 28, 1891<br/>
474,593 Dust-Proof Swivel Shaft Bearing. . . .Aug. 28, 1891<br/>
498,385 Rollers for Ore-Crushing or Other<br/>
Material . . . . . . . . . . . . . . .Aug. 28, 1891<br/>
470,930 Dynamo Electric Machine. . . . . . . . .Oct 8, 1891<br/>
476,532 Ore-Screening Apparatus. . . . . . . . .Oct 8, 1891<br/>
491,992 Cut-Out for Incandescent Electric Lamps Nov. 10, 1891<br/>
<br/>
1892<br/>
<br/>
491,993 Stop Device. . . . . . . . . . . . . . April 5 1892<br/>
564,423 Separating Ores. . . . . . . . . . . .June 2;, 1892<br/>
485,842 Magnetic Ore Separation. . . . . . . . July 9, 1892<br/>
485,841 Mechanically Separating Ores . . . . . July 9, 1892<br/>
513,096 Method of and Apparatus for Mixing<br/>
Materials. . . . . . . . . . . . . . .Aug. 24, 1892<br/>
<br/>
1893<br/>
<br/>
509,428 Composition Brick and Making Same. . March 15, 1893<br/>
513,097 Phonograph . . . . . . . . . . . . . . May 22, 1893<br/>
567,187 Crushing Rolls . . . . . . . . . . . .Dec. 13, 1893<br/>
602 064 Conveyor . . . . . . . . . . . . . . .Dec. 13, 1893<br/>
534 206 Filament for Incandescent Lamps. . . .Dec. 15, 1893<br/>
<br/>
1896<br/>
<br/>
865,367 Fluorescent Electric Lamp. . . . . . . May 16, 1896<br/>
<br/>
1897<br/>
<br/>
604.740 Governor for Motors. . . . . . . . . .Jan. 25, 1897<br/>
607,588 Phonograph . . . . . . . . . . . . . .Jan. 25, 1897<br/>
637,327 Rolls. . . . . . . . . . . . . . . . . May 14, 1897<br/>
672,616 Breaking Rock. . . . . . . . . . . . . May 14, 1897<br/>
675,056 Magnetic Separator . . . . . . . . . . May 14, 1897<br/>
676,618 Magnetic Separator . . . . . . . . . . May 14, 1897<br/>
605,475 Drying Apparatus . . . . . . . . . . .June 10, 1897<br/>
605,668 Mixer. . . . . . . . . . . . . . . . .June 10, 1897<br/>
667,201 Flight Conveyor. . . . . . . . . . . .June 10, 1897<br/>
671,314 Lubricating Journal Bearings . . . . .June 10, 1897<br/>
671,315 Conveyor . . . . . . . . . . . . . . .June 10, 1897<br/>
675,057 Screening Pulverized Material. . . . .June 10, 1897<br/>
<br/>
1898<br/>
<br/>
713,209 Duplicating Phonograms . . . . . . . .Feb. 21, 1898<br/>
703,774 Reproducer for Phonographs . . . . . March 21, 1898<br/>
626,460 Filament for Incandescent Lamps and<br/>
Manufacturing Same . . . . . . . . . .March 29,1898<br/>
648,933 Dryer. . . . . . . . . . . . . . . . April 11, 1898<br/>
661,238 Machine for Forming Pulverized<br/>
Material in Briquettes . . . . . . . April 11, 1898<br/>
674,057 Crushing Rolls . . . . . . . . . . . April 11, 1898<br/>
703,562 Apparatus for Bricking Pulverized Material April 11, 1898<br/>
704,010 Apparatus for Concentrating Magnetic<br/>
Iron Ores. . . . . . . . . . . . . . April 11, 1898<br/>
659,389 Electric Meter . . . . . . . . . . . Sept. 19, 1898<br/>
<br/>
1899<br/>
<br/>
648,934 Screening or Sizing Very Fine Materials Feb. 6, 1899<br/>
663,015 Electric Meter . . . . . . . . . . . . Feb. 6, 1899<br/>
688,610 Phonographic Recording Apparatus . . .Feb. 10, 1899<br/>
643,764 Reheating Compressed Air for<br/>
Industrial Purposes. . . . . . . . . .Feb. 24, 1899<br/>
660,293 Electric Meter . . . . . . . . . . . .March 23,1899<br/>
641,281 Expanding Pulley—Edison and Johnson .March 28,1899<br/>
727,116 Grinding Rolls . . . . . . . . . . . .June 15, 1899<br/>
652,457 Phonograph (reissued September 25,<br/>
1900, numbered 11,857) . . . . . . . Sept. 12, 1899<br/>
648,935 Apparatus for Duplicating Phonograph<br/>
Records. . . . . . . . . . . . . . . .Oct. 27, 1899<br/>
685,911 Apparatus for Reheating Compressed<br/>
Air for Industrial Purposes. . . . . .Nov. 24, 1899<br/>
657,922 Apparatus for Reheating Compressed<br/>
Air for Industrial Purposes. . . . . . Dec. 9, 1899<br/>
<br/>
1900<br/>
<br/>
676,840 Magnetic Separating Apparatus. . . . . Jan. 3, 1900<br/>
660,845 Apparatus for Sampling, Averaging,<br/>
Mixing, and Storing Materials in Bulk Jan. 9, 1900<br/>
662,063 Process of Sampling, Averaging, Mixing,<br/>
and Storing Materials in Bulk. . . . . Jan. 9, 1900<br/>
679,500 Apparatus for Screening Fine Materials Jan. 24, 1900<br/>
671,316 Apparatus for Screening Fine Materials Feb. 23, 1900<br/>
671,317 Apparatus for Screening Fine Materials March 28, 1900<br/>
759,356 Burning Portland Cement Clinker, etc April 10, 1900<br/>
759,357 Apparatus for Burning Portland Cement<br/>
Clinker, etc . . . . . . . . . . . . .April 10 1900<br/>
655,480 Phonographic Reproducing Device. . . .April 30 1900<br/>
657,527 Making Metallic Phonograph Records . April 30, 1900<br/>
667,202 Duplicating Phonograph Records . . . April 30, 1900<br/>
667,662 Duplicating Phonograph Records . . . April 30, 1900<br/>
713,863 Coating Phonograph Records . . . . . . May IS, 1900<br/>
676,841 Magnetic Separating Apparatus. . . . . June 11 1900<br/>
759,358 Magnetic Separating Apparatus. . . . . June 11 1900<br/>
680,520 Phonograph Records . . . . . . . . . .July 23, 1900<br/>
672,617 Apparatus for Breaking Rock. . . . . . Aug. 1, 1900<br/>
676,225 Phonographic Recording Apparatus . . .Aug. 10, 1900<br/>
703,051 Electric Meter . . . . . . . . . . . Sept. 28, 1900<br/>
684,204 Reversible Galvanic Battery. . . . . . Oct. IS 1900<br/>
871,214 Reversible Galvanic Battery. . . . . . Oct. IS 1900<br/>
704,303 Reversible Galvanic Battery. . . . . .Dec. 22, 1900<br/>
<br/>
1901<br/>
<br/>
700,136 Reversible Galvanic Battery. . . . . . Feb. 18 1901<br/>
700,137 Reversible Galvanic Battery. . . . . . Feb. 23 1901<br/>
704,304 Reversible Galvanic Battery. . . . . .Feb. 23, 1901<br/>
704,305 Reversible Galvanic Battery. . . . . . May 10, 1901<br/>
678,722 Reversible Galvanic Battery. . . . . .June 17, 1901<br/>
684,205 Reversible Galvanic Battery. . . . . .June 17, 1901<br/>
692,507 Reversible Galvanic Battery. . . . . .June 17, 1901<br/>
701,804 Reversible Galvanic Battery. . . . . .June 17, 1901<br/>
704,306 Reversible Galvanic Battery. . . . . .June 17, 1901<br/>
705,829 Reproducer for Sound Records . . . . .Oct. 24, 1901<br/>
831,606 Sound Recording Apparatus. . . . . . .Oct. 24, 1901<br/>
827,089 Calcining Furnaces . . . . . . . . . .Dec. 24, 1901<br/></p>
<p>1902<br/>
<br/>
734,522 Process of Nickel-Plating. . . . . . .Feb. 11, 1902<br/>
727,117 Reversible Galvanic Battery. . . . . Sept. 29, 1902<br/>
<br/>
727,118 Manufacturing Electrolytically Active<br/>
Finely Divided Iron. . . . . . . . . .Oct. 13, 1902<br/>
721,682 Reversible Galvanic Battery. . . . . .Nov. 13, 1902<br/>
721,870 Funnel for Filling Storage Battery Jars Nov. 13, 1902<br/>
723,449 Electrode for Storage Batteries. . . .Nov. 13, 1902<br/>
723,450 Reversible Galvanic Battery. . . . . .Nov. 13, 1902<br/>
754,755 Compressing Dies . . . . . . . . . . .Nov. 13, 1902<br/>
754,858 Storage Battery Tray . . . . . . . . .Nov. 13, 1902<br/>
754,859 Reversible Galvanic Battery. . . . . .Nov. 13, 1902<br/>
764,183 Separating Mechanically Entrained<br/>
Globules from Gases. . . . . . . . . .Nov. 13, 1902<br/>
802,631 Apparatus for Burning Portland Cement<br/>
Clinker. . . . . . . . . . . . . . . .Nov. 13, 1902<br/>
852,424 Secondary Batteries. . . . . . . . . .Nov. 13, 1902<br/>
722,502 Handling Cable Drawn Cars on Inclines. Dec. 18,<br/>
1902<br/>
724,089 Operating Motors in Dust Laden<br/>
Atmospheres. . . . . . . . . . . . . .Dec. 18, 1902<br/>
750,102 Electrical Automobile. . . . . . . . .Dec. 18, 1902<br/>
758,432 Stock House Conveyor . . . . . . . . .Dec. 18, 1902<br/>
873,219 Feed Regulators for Grinding Machines. Dec. 18,<br/>
1902<br/>
832,046 Automatic Weighing and Mixing Apparatus Dec. 18, 1902<br/>
<br/>
1903<br/>
<br/>
772,647 Photographic Film for Moving Picture<br/>
Machine. . . . . . . . . . . . . . . .Jan. 13, 1903<br/>
841,677 Apparatus for Separating and Grinding<br/>
Fine Materials . . . . . . . . . . . .Jan. 22, 1903<br/>
790,351 Duplicating Phonograph Records . . . .Jan. 30. 1903<br/>
831,269 Storage Battery Electrode Plate. . . .Jan. 30, 1903<br/>
775,965 Dry Separator. . . . . . . . . . . . April 27, 1903<br/>
754,756 Process of Treating Ores from Magnetic<br/>
Gangue . . . . . . . . . . . . . . . . May 25, 1903<br/>
775,600 Rotary Cement Kilns. . . . . . . . . .July 20, 1903<br/>
767,216 Apparatus for Vacuously Depositing<br/>
Metals . . . . . . . . . . . . . . . . July 30 1903<br/>
796,629 Lamp Guard . . . . . . . . . . . . . . July 30 1903<br/>
772,648 Vehicle Wheel. . . . . . . . . . . . .Aug. 25, 1903<br/>
850,912 Making Articles by Electro-Plating . . .Oct 3, 1903<br/>
857,041 Can or Receptacle for Storage Batteries.Oct 3, 1903<br/>
766,815 Primary Battery. . . . . . . . . . . .Nov. 16, 1903<br/>
943,664 Sound Recording Apparatus. . . . . . .Nov. 16, 1903<br/>
873,220 Reversible Galvanic Battery. . . . . .Nov. 20, 1903<br/>
898,633 Filling Apparatus for Storage Battery<br/>
Jars . . . . . . . . . . . . . . . . . Dec. 8, 1903<br/>
<br/>
1904<br/>
<br/>
767,554 Rendering Storage Battery Gases Non-<br/>
Explosive. . . . . . . . . . . . . . . June 8, 1904<br/>
861,241 Portland Cement and Manufacturing Same June 20, 1904<br/>
800,800 Phonograph Records and Making Same . .June 24, 1904<br/>
821,622 Cleaning Metallic Surfaces . . . . . .June 24, 1904<br/>
879,612 Alkaline Storage Batteries . . . . . .June 24, 1904<br/>
880,484 Process of Producing Very Thin Sheet<br/>
Metal. . . . . . . . . . . . . . . . .June 24, 1904<br/>
827,297 Alkaline Batteries . . . . . . . . . .July 12, 1904<br/>
797,845 Sheet Metal for Perforated Pockets of<br/>
Storage Batteries. . . . . . . . . . .July 12, 1904<br/>
847,746 Electrical Welding Apparatus . . . . .July 12, 1904<br/>
821,032 Storage Battery. . . . . . . . . . . . Aug 10, 1904<br/>
861,242 Can or Receptacle for Storage Battery. Aug 10, 1904<br/>
970,615 Methods and Apparatus for Making<br/>
Sound Records. . . . . . . . . . . . .Aug. 23, 1904<br/>
817,162 Treating Alkaline Storage Batteries. Sept. 26, 1904<br/>
948,542 Method of Treating Cans of Alkaline<br/>
Storage Batteries. . . . . . . . . . Sept. 28, 1904<br/>
813,490 Cement Kiln. . . . . . . . . . . . . . Oct 29, 1904<br/>
821,625 Treating Alkaline Storage Batteries. . Oct 29, 1904<br/>
821,623 Storage Battery Filling Apparatus. . . Nov. 1, 1904<br/>
821,624 Gas Separator for Storage Battery. . .Oct. 29, 1904<br/>
<br/>
1905<br/>
<br/>
879,859 Apparatus for Producing Very Thin<br/>
Sheet Metal. . . . . . . . . . . . . .Feb. 16, 1905<br/>
804,799 Apparatus for Perforating Sheet Metal March 17, 1905<br/>
870,024 Apparatus for Producing Perforated<br/>
Strips . . . . . . . . . . . . . . . March 23, 1905<br/>
882,144 Secondary Battery Electrodes . . . . March 29, 1905<br/>
821,626 Process of Making Metallic Films or<br/>
Flakes . . . . . . . . . . . . . . . .March 29,1905<br/>
821,627 Making Metallic Flakes or Scales . . .March 29,1905<br/>
827,717 Making Composite Metal . . . . . . . .March 29,1905<br/>
839,371 Coating Active Material with Flake-like<br/>
Conducting Material. . . . . . . . . .March 29,1905<br/>
854,200 Making Storage Battery Electrodes. . .March 29,1905<br/>
857,929 Storage Battery Electrodes . . . . . March 29, 1905<br/>
860,195 Storage Battery Electrodes . . . . . April 26, 1905<br/>
862,145 Process of Making Seamless Tubular<br/>
Pockets or Receptacles for Storage<br/>
Battery Electrodes . . . . . . . . . April 26, 1905<br/>
839,372 Phonograph Records or Blanks . . . . April 28, 1905<br/>
813,491 Pocket Filling Machine . . . . . . . . May 15, 1905<br/>
821,628 Making Conducting Films. . . . . . . . May 20, 1905<br/>
943,663 Horns for Talking Machines . . . . . . May 20, 1905<br/>
950 226 Phonograph Recording Apparatus . . . . May 20, 1905<br/>
785 297 Gas Separator for Storage Batteries. .July 18, 1905<br/>
950,227 Apparatus for Making Metallic Films<br/>
or Flakes. . . . . . . . . . . . . . .Oct. 10, 1905<br/>
936,433 Tube Filling and Tamping Machine . . .Oct. 12, 1905<br/>
967,178 Tube Forming Machines—Edison and<br/>
John F. Ott. . . . . . . . . . . . . .Oct. 16, 1905<br/>
880,978 Electrode Elements for Storage<br/>
Batteries. . . . . . . . . . . . . . .Oct. 31, 1905<br/>
880,979 Method of Making Storage Battery<br/>
Electrodes . . . . . . . . . . . . . .Oct. 31, 1905<br/>
850,913 Secondary Batteries. . . . . . . . . . Dec. 6, 1905<br/>
914,342 Storage Battery. . . . . . . . . . . . Dec. 6, 1905<br/>
<br/>
1906<br/>
<br/>
858,862 Primary and Secondary Batteries. . . . Jan. 9, 1906<br/>
850,881 Composite Metal. . . . . . . . . . . .Jan. 19, 1906<br/>
964,096 Processes of Electro-Plating . . . . .Feb. 24, 1906<br/>
914,372 Making Thin Metallic Flakes. . . . . .July 13, 1906<br/>
962,822 Crushing Rolls . . . . . . . . . . . .Sept. 4, 1906<br/>
923,633 Shaft Coupling . . . . . . . . . . . Sept. 11, 1906<br/>
962,823 Crushing Rolls . . . . . . . . . . . Sept. 11, 1906<br/>
930,946 Apparatus for Burning Portland Cement. Oct. 22,1906<br/>
898 404 Making Articles by Electro-Plating . . Nov. 2, 1906<br/>
930,948 Apparatus for Burning Portland Cement.Nov. 16, 1906<br/>
930,949 Apparatus for Burning Portland Cement. Nov. 26 1906<br/>
890,625 Apparatus for Grinding Coal. . . . . . Nov, 33 1906<br/>
948,558 Storage Battery Electrodes . . . . . .Nov. 28, 1906<br/>
964,221 Sound Records. . . . . . . . . . . . .Dec. 28, 1906<br/>
<br/>
1907<br/>
<br/>
865,688 Making Metallic Films or Flakes. . . .Jan. 11, 1907<br/>
936,267 Feed Mechanism for Phonographs and<br/>
Other Machines . . . . . . . . . . . .Jan. 11, 1907<br/>
936,525 Making Metallic Films or Flakes. . . .Jan. 17, 1907<br/>
865,687 Making Nickel Films. . . . . . . . . .Jan. 18, 1907<br/>
939,817 Cement Kiln. . . . . . . . . . . . . . Feb. 8, 1907<br/>
855,562 Diaphragm for Talking Machines . . . .Feb. 23, 1907<br/>
939,992 Phonographic Recording and Reproducing<br/>
Machine. . . . . . . . . . . . . . . .Feb. 25, 1907<br/>
941,630 Process and Apparatus for Artificially<br/>
Aging or Seasoning Portland Cement . .Feb. 25, 1907<br/>
876,445 Electrolyte for Alkaline Storage Batteries May 8, 1907<br/>
914,343 Making Storage Battery Electrodes. . . May 15, 1907<br/>
861,819 Discharging Apparatus for Belt Conveyors June 11, 1907<br/>
954,789 Sprocket Chain Drives. . . . . . . . .June 11, 1907<br/>
909,877 Telegraphy . . . . . . . . . . . . . .June 18, 1907<br/>
<br/>
1908<br/>
<br/>
896,811 Metallic Film for Use with Storage Batteries<br/>
and Process. . . . . . . . . . . . . . Feb. 4, 1908<br/>
940,635 Electrode Element for Storage Batteries Feb. 4,<br/>
1908<br/>
909,167 Water-Proofing Paint for Portland<br/>
Cement Buildings . . . . . . . . . . . Feb. 4, 1908<br/>
896,812 Storage Batteries. . . . . . . . . . March 13, 1908<br/>
944,481 Processes and Apparatus for Artificially<br/>
Aging or Seasoning Portland Cement. March 13,1908<br/>
947,806 Automobiles. . . . . . . . . . . . . March 13,-1908<br/>
909,168 Water-Proofing Fibres and Fabrics. . . May 27, 1908<br/>
909,169 Water-Proofing Paint for Portland<br/>
Cement Structures. . . . . . . . . . . May 27, 1908<br/>
970,616 Flying Machines. . . . . . . . . . . .Aug. 20, 1908<br/>
<br/>
1909<br/>
930,947 Gas Purifier . . . . . . . . . . . . .Feb. 15, 1909<br/>
40,527 Design Patent for Phonograph Cabinet. Sept. 13, 1909<br/></p>
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