U.S. patents covering time keeping mechanisms (1892)
United States. Patent Office · [Washington : United States Patent Office] · leaf 779
arranged to hold the lever 30and operated by the descent of the weight,substantially as described. In testimony whereof we have signed ournames to this specification, in the presence oftwo subscribing witnesses, on this 24th day of 35September, A. D. 1892. HERBERT S. PAGE.LIVY SPEAR.Witnesses to… … SZji ve nt7o n. • (No Model.) No. 497,331 W. B. MARTINDALE. AUTOMATIC TIME STAMP. 2 Sheets—Sheet 2. Patented May 16, 1893.
Clocks and watches
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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