U.S. patents covering time keeping mechanisms (1892)
United States. Patent Office · [Washington : United States Patent Office] · leaf 399
4, the word and should be stricken out; and that theLetters Patent should be read with this correction therein that the same may conformto the record of the case in the Pateut Office. Signed, countersigned, and sealed this 17th day of .January, A. D. 1893. {seat,.] GYRUS RUSSEY, JLssistaat…
Clocks and watches
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