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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 980

An illustration from [Graphophone patents], 1878, leaf 980
G. K. CHENEY. APPARATUS FOR RECORDING SOUND. APPLICATION PILED DEC. 12, 1902. 941,011. Patented Nov. 23, 1909. 2 SHEETS— SHEET 2. … J^Co.e, ^Tx^q. 4i ^^ix>. S. ^9 \9- 72 J3 23- Z3 ?d3 Z3 3 £3^ za z& \9't' ^n 3 ZZ, WITNESSES: INVENTOR {g'jUrsjQ^- ft > Ct\fLA*jL<s^ Hi, BY ^ ^ ■ *> vh A^#L<_<^X*x/^y , ATTORNEY *M»tW t 0«*M*WCO. neTO-uTXQWUmfM. m -^.i» i c

Phonograph · Patents

Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.

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