Sunday 27 January 2013

PATENTS - 26


PATENTS - 26

1903
772,647 Photographic Film for Moving Picture
Machine. . . . . . . . . . . . . . . .Jan. 13, 1903
841,677 Apparatus for Separating and Grinding
Fine Materials . . . . . . . . . . . .Jan. 22, 1903
790,351 Duplicating Phonograph Records . . . .Jan. 30. 1903
831,269 Storage Battery Electrode Plate. . . .Jan. 30, 1903
775,965 Dry Separator. . . . . . . . . . . . April 27, 1903
754,756 Process of Treating Ores from Magnetic
Gangue . . . . . . . . . . . . . . . . May 25, 1903
775,600 Rotary Cement Kilns. . . . . . . . . .July 20, 1903
767,216 Apparatus for Vacuously Depositing
Metals . . . . . . . . . . . . . . . . July 30 1903
796,629 Lamp Guard . . . . . . . . . . . . . . July 30 1903
772,648 Vehicle Wheel. . . . . . . . . . . . .Aug. 25, 1903
850,912 Making Articles by Electro-Plating . . .Oct 3, 1903
857,041 Can or Receptacle for Storage Batteries.Oct 3, 1903
766,815 Primary Battery. . . . . . . . . . . .Nov. 16, 1903
943,664 Sound Recording Apparatus. . . . . . .Nov. 16, 1903
873,220 Reversible Galvanic Battery. . . . . .Nov. 20, 1903
898,633 Filling Apparatus for Storage Battery
Jars . . . . . . . . . . . . . . . . . Dec. 8, 1903

No comments:

Post a Comment