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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 680

An illustration from [Graphophone patents], 1878, leaf 680
red to the frame of the apparatus,in which the rod reciprocates, the stop at thelower end of the frame and the adjustablestop carried by the rod, and the spring encir-cling the rod, and confined between the two 55stops; substantially as described. ! In testimony whereof I have hereto set myhand in… … 14/, Trs/E:^^3E-^ _Z A/ l//^A/ TO /v/ jBrM^^^ . ^iw^>^^=W^^ /»A5 Ji tto^/v-^y:^. NOREW B GRAHAM PHOTO UTMO WASHINGTON OC United States Patent Office, EDWARD HILT AMET OF WAUKEGAN, ILLINOIS, ASSIGNOR OF ONE-HALFTO CHARLES DICKINSON, OF CHICAGO, ILLINOIS. GRAPHOPHONE. SPECIFICATION forming part of…

Phonograph · Patents

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