U.S. patents covering time keeping mechanisms (1892)
United States. Patent Office · [Washington : United States Patent Office] · leaf 63
eter, aweight for operating said clock mechanismhaving an index connected therewith, and acord and chain for raising said weight, saidcord being secured to said roller and said roller 125operating on said tilting-lever, said parts be-ing combined substantially as described. In testimony whereof I… … JC-
Clocks and watches
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
