United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 657
otally mounted on said slidable frameand arranged to move said half-nut into andout of engagement with said feed-screw, andreproducing mechanism held against lateralmovement and adapted to coact with a rec- 45ord on said turn-table, substantially as setforth. This specification signed and…
Phonograph · Patents
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