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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 522

An illustration from [Graphophone patents], 1878, leaf 522
ge-ment with the respective screws, of the piv-oted stirrup L and the spring between saidstirrup and nuts adapted to hold the latter noin either position, according to the position of the stirrup. In testimony whereof I hereunto set myhand, this 23d day of November, 1891, in thepresence of two… … W/TNESSES: INVENTOR 6. Kxav, BY

Phonograph · Patents

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