s--Edison
and J. F. Ott. . . . . . . . . . . . .Oct. 26, 1886
484,184 Manufacture of Carbon Filaments. . . .Oct. 26, 1886
490,954 Manufacture of Carbon Filaments for
Electric Lamps . . . . . . . . . . . . Nov. 2, 1886
438,308 System of Electrical Distribution. . . Nov. 9, 1886
524,378 System of Electrical Distribution. . . Nov. 9, 1886
365,978 System of Electrical Distribution. . .Nov. 22, 1886
369 439 System of Electrical Distribution. . .Nov. 22, 1886
384 830 Railway Signalling--Edison and Gilliland Nov. 24, 1886
379,944 Commutator for Dynamo Electric MachinesNov. 26, 1886
411,020 Manufacture of Carbon Filaments. . . .Nov. 26, 1886
485,616 Manufacture of Carbon Filaments. . . . .Dec 6, 1886
485,615 Manufacture of Carbon Filaments. . . . .Dec 6, 1886
525,007 Manufacture of Carbon Filaments. . . . Dec. 6, 1886
369,441 System of Electrical Distribution. . .Dec. 10, 1886
369,442 System of Electrical Distribution. . .Dec. 16, 1886
369,443 System of Electrical Distribution. . .Dec. 16, 1886
484,185 Manufacture of Carbon Filaments. . . .Dec. 20, 1886
534,207 Manufacture of Carbon Filaments. . . .Dec. 20, 1886
373,584 Dynamo Electric Machine. . . . . . . .Dec. 21, 1886

1887

468,949 Converter System for Electric
Railways . . . . . . . . . . . . . . . Feb. 7, 1887
380,100 Pyromagnetic Motor . . . . . . . . . . May 24, 1887
476,983 Pyromagnetic Generator . . . . . . . . .May 24 1887
476,530 Incandescent Electric Lamp . . . . . . June 1, 1887
377,518 Magnetic Separator . . . . . . . . . .June 30, 1887
470,923 Railway Signalling . . . . . . . . . . Aug. 9, 1887
545,405 System of Electrical Distribution. . .Aug. 26, 1887
380,101 System of Electrical Distribution. . .Sept. 13 1887
380,102 System of Electrical Distribution. . .Sept. 14 1887
470,924 Electric Conductor . . . . . . . . . Sept. 26, 1887
563,462 Method of and Apparatus for Drawing
Wire . . . . . . . . . . . . . . . . .Oct. 17, 1887
385,173 System of Electrical Distribution. . . Nov. 5, 1887
506,215 Making Plate Glass . . . . . . . . . . Nov. 9, 1887
382,414 Burnishing Attachments for PhonographsNov. 22, 1887
386,974 Phonograph . . . . . . . . . . . . . .Nov. 22, 1887
430,570