U.S. patents covering time keeping mechanisms (1892)
United States. Patent Office · [Washington : United States Patent Office] · leaf 521
TU 4r <J& TEA^ … Q-vvomkoz J**—* H. Cc THE NORfll. PtrCRi CO. PMOTOLITHO . WASHINGTON, O C United States Patent Office, JAMES HOWARD CARPENTER, OF WEST POINT, GEORGIA, ASSIGNOR OFONE-HALF TO THOS. T. EATON AND FRED D. HALE, OF LOUISVILLE,KENTUCKY. TIME STOCK-FEEDER. SPECIFICATION forming part of Letters Patent No.…
Clocks and watches
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