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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 1041

An illustration from [Graphophone patents], 1878, leaf 1041
f the pin being received in said 45opening, a tapering horn having an openingtherein through which the upper end of saidpin extends and a nut on said upper end se-curing the horn upon the arms of the cradle,substantialhr as set forth. 50 This specification signed and witnessedthis 8th day of March,… … WITNESSES

Phonograph · Patents

Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.

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