PATENTS - 21

PATENTS - 21

1900

676,840 Magnetic Separating Apparatus. . . . . Jan. 3, 1900

660,845 Apparatus for Sampling, Averaging,

Mixing, and Storing Materials in Bulk Jan. 9, 1900

662,063 Process of Sampling, Averaging, Mixing,

and Storing Materials in Bulk. . . . . Jan. 9, 1900

679,500 Apparatus for Screening Fine Materials Jan. 24, 1900

671,316 Apparatus for Screening Fine Materials Feb. 23, 1900

671,317 Apparatus for Screening Fine Materials March 28, 1900

759,356 Burning Portland Cement Clinker, etc April 10, 1900

759,357 Apparatus for Burning Portland Cement

Clinker, etc . . . . . . . . . . . . .April 10 1900

655,480 Phonographic Reproducing Device. . . .April 30 1900

657,527 Making Metallic Phonograph Records . April 30, 1900

667,202 Duplicating Phonograph Records . . . April 30, 1900

667,662 Duplicating Phonograph Records . . . April 30, 1900

713,863 Coating Phonograph Records . . . . . . May IS, 1900

676,841 Magnetic Separating Apparatus. . . . . June 11 1900

759,358 Magnetic Separating Apparatus. . . . . June 11 1900

680,520 Phonograph Records . . . . . . . . . .July 23, 1900

672,617 Apparatus for Breaking Rock. . . . . . Aug. 1, 1900

676,225 Phonographic Recording Apparatus . . .Aug. 10, 1900

703,051 Electric Meter . . . . . . . . . . . Sept. 28, 1900

684,204 Reversible Galvanic Battery. . . . . . Oct. IS 1900

871,214 Reversible Galvanic Battery. . . . . . Oct. IS 1900

704,303 Reversible Galvanic Battery. . . . . .Dec. 22, 1900