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U.S. patents covering time keeping mechanisms (1892)
United States. Patent Office · [Washington : United States Patent Office] · leaf 321
^jz*7 *C tZ^. , PHOTO-LITHO., (No Model.) 5 Sheets—Sheet 3. A. L. JAYNES. WORKMANS TIME RECORDER. No. 483,629. Patented Oct. 4, 1892. x& ^m&jsfc/jstf … *&-*> /C<ae- . NQRRIS PETERS CO., PHOTO-IITHO., WASHINGTON, C (No Model.) No. 483,629, 5 Sheets—Sheet 4. A. L. JAYNES. WORKMANS TIME RECORDER. Patented Oct. 4, 1892.Clocks and watches
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