Inside Out Library

[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 385

An illustration from [Graphophone patents], 1878, leaf 385
eve and adjustably securedthereto, a tubular sound box arm piAotallyconnected to said ring piece, a tubular piecebetween the said rotary sleeve and saidsound box arm, and a yielding gasket be- 115tween said ring piece and said tubular piece. In witness whereof, I have hereunto setmy hand this… … I *4^^ MHOMTM e GAAMAM CO. PMOIiA-UI vORAOMERS. WASHINGTON 0 C UNITED STATES PATENT OFFICE. I 10 15 20 25 JONAS W. AYLSWOKTH, OF EAST ORANGE, NEW JERSEY, ASSIGNOR TO NEW JERSEYPATENT COMPANY, OE WEST ORANGE, NEW JERSEY, A CORPORATION OE NEWJERSEY. DUPLICATE SOUND-RECORD. 958,310. Specification of…

Phonograph · Patents

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