Sunday 27 January 2013

PATENTS - 13

PATENTS - 13



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 Phonogram Blank. . . . . . . . . . . .Nov. 22, 1887
382,416 Feed and Return Mechanism for PhonographsNov. 29, 1887
382,415 System of Electrical Distribution. . . Dec. 4, 1887
382,462 Phonogram Blanks . . . . . . . . . . . Dec. 5, 1887
1888
484,582 Duplicating Phonograms . . . . . . . .Jan. 17, 1888
434,586 Electric Generator . . . . . . . . . .Jan. 21, 1888
434,587 Thermo Electric Battery. . . . . . . .Jan. 21, 1888
382,417 Making Phonogram Blanks. . . . . . . .Jan. 30, 1888
389,369 Incandescing Electric Lamp . . . . . . Feb. 2, 1888
382,418 Phonogram Blank. . . . . . . . . . . .Feb. 20, 1888
390,462 Making Carbon Filaments. . . . . . . .Feb. 20, 1888
394,105 Phonograph Recorder. . . . . . . . . .Feb. 20, 1888
394,106 Phonograph Reproducer. . . . . . . . .Feb. 20, 1888
382,419 Duplicating Phonograms . . . . . . . .March 3, 1888
425,762 Cut-Out for Incandescent Lamps . . . .March 3, 1888
396,356 Magnetic Separator . . . . . . . . . .March 19,1888
393,462 Making Phonogram Blanks. . . . . . . April 28, 1888
393,463 Machine for Making Phonogram Blanks. April 28, 1888
393,464 Machine for Making Phonogram Blanks. April 28, 1888
534,208 Induction Converter. . . . . . . . . . .May 7, 1888
476,991 Method of and Apparatus for Separating
Ores . . . . . . . . . . . . . . . . . .May 9, 1888
400,646 Phonograph Recorder and Reproducer . . May 22, 1888
488,190 Phonograph Reproducer. . . . . . . . . May 22, 1888
488,189 Phonograph . . . . . . . . . . . . . . May 26, 1888
470,925 Manufacture of Filaments for Incandescent
Electric Lamps . . . . . . . . . . . .June 21, 1888
393,465 Preparing Phonograph Recording SurfacesJune 30, 1888

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