PATENTS - 16

PATENTS - 16

430,279 Voltaic Battery. . . . . . . . . . . .June 15, 1889

506,216 Apparatus for Making Glass . . . . . .June 29, 1889

414,761 Phonogram Blanks . . . . . . . . . . .July 16, 1889

430,280 Magnetic Separator . . . . . . . . . .July 20, 1889

437,426 Phonograph . . . . . . . . . . . . . .July 20, 1889

465,972 Phonograph . . . . . . . . . . . . . .Nov. 14, 1889

443,507 Phonograph . . . . . . . . . . . . . . Dec. 11 1889

513,095 Phonograph . . . . . . . . . . . . . . Dec. 11 1889

1890

434,588 Magnetic Ore Separator--Edison and

W. K. L. Dickson . . . . . . . . . . .Jan. 16, 1890

437,427 Making Phonogram Blanks. . . . . . . . Feb. 8, 1890

465,250 Extracting Copper Pyrites. . . . . . . Feb. 8, 1890

434,589 Propelling Mechanism for Electric VehiclesFeb. 14, 1890

438,310 Lamp Base. . . . . . . . . . . . . . April 25, 1890

437,428 Propelling Device for Electric Cars. April 29, 1890

437,429 Phonogram Blank. . . . . . . . . . . April 29, 1890

454,941 Phonograph Recorder and Reproducer . . .May 6, 1890

436,127 Electric Motor . . . . . . . . . . . . May 17, 1890

484,583 Phonograph Cutting Tool. . . . . . . . May 24, 1890

484,584 Phonograph Reproducer. . . . . . . . . May 24, 1890

436,970 Apparatus for Transmitting Power . . . June 2, 1890

453,741 Phonograph . . . . . . . . . . . . . . July 5, 1890

454,942 Phonograph . . . . . . . . . . . . . . July 5, 1890

456,301 Phonograph Doll. . . . . . . . . . . . July 5, 1890

484,585 Phonograph . . . . . . . . . . . . . . July 5, 1890

456,302 Phonograph . . . . . . . . . . . . . . Aug. 4, 1890

476,984 Expansible Pulley. . . . . . . . . . . Aug. 9, 1890

493,858 Transmission of Power. . . . . . . . . Aug. 9, 1890

457,343 Magnetic Belting . . . . . . . . . . .Sept. 6, 1890

444,530 Leading-in Wires for Incandescent Electric

Lamps (reissued October 10, 1905,