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U.S. patents covering time keeping mechanisms (1892)
United States. Patent Office · [Washington : United States Patent Office] · leaf 275
ix\ i:\ to/\\ £^ ATTORSEYfj (No Model.; No. 482,293 W. L. BUNDY. WORKMANS TIME RECORDER. t> aneets—Sheet 4 Patented Sept. 6, 1892 7L\ O O-AT -^f-r.Clocks and watches
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