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U.S. patents covering time keeping mechanisms (1892)
United States. Patent Office · [Washington : United States Patent Office] · leaf 325
< /fa ^Su/h- ^t^z£j-&^S /£ fCic^^e^, -. NORRlS PETeft! (No Model.) No. 483,629, 5 Sheets—Sheet 5. A. L. JAYNES. WORKMANS TIME RECORDER. Patented Oct. 4, 1892. JZzp // d^Mmm … Z& </• ^Zjyf^EZDTZOJZClocks and watches
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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