United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 565
d in saidframework adjacent said gear, a belt having a plurality of openings therein adapted toengage said gear and passing over saidguide wheels, a motor, and means between 85said shaft and motor to pro]>ortion themovement of said belt relative to the turn-ing movement of a sound record driven… … J^^.Z
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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