U.S. patents covering time keeping mechanisms (1892)
United States. Patent Office · [Washington : United States Patent Office] · leaf 639
60gear, substantially-as described. 6. The escapement-wheel D, in combinationwith the alarm lever E provided with palletsengaging therewith, the winding-gear c pro-vided with a dead space or blind tooth c3, and 65the pinion d2 fixed on the arbor of the escape-ment-wheel and engaging with the said… … (No Model.) No. 492,971. » x t^t, . „,~ 2 Sheets—Sheet 2. A. J. REAMS. ELECTRIC PROGRAM CLOCK. Patented Mar. 7, 1893.
Clocks and watches
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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