U.S. patents covering time keeping mechanisms (1892)
United States. Patent Office · [Washington : United States Patent Office] · leaf 767
lock-hammerscarried by bell-crank levers mounted on hori-zontal pivots, a series of springs G, rods con-necting the springs with the bell-crank levers, 45and a chiming clock, the barrel or cylinderof which engages with the springs which actu-ate the hammers. JAMES JONES ELLIOTT. Witnesses: F. C.… … -7 _Z
Clocks and watches
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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