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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 137

An illustration from [Graphophone patents], 1878, leaf 137
able 80idler mounted in a casing, and connected bya belt with the motor, a support providedwith a nut section and a phonogram carry-ing shaft resting upon said belt and sup-port and being driven by frictional engage- 85ment with said belt. This specification signed and witnessedthis 12th day of… … ,, C.~- ~.-~Jl^ II- ~-!- — - ~ -^x ■•I :...< X ih^il/ycSjS^,^; 7^-^^^

Phonograph · Patents

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

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