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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 719

An illustration from [Graphophone patents], 1878, leaf 719
WITNESSES: BY INVENTOR /(fin*- ATTORNEY. (» I W. N. DENNISON. SOUND REPRODUCING MACHINE. APPLICATION FILED MAR. 12. 1907. RENEWED JAN. 20, 1915. 1,150,346. Patented Aug. 17,1915. 4 SHEETS-SHEET 4. JZ#. <9 … /J/ &5 7? 73 7& 7f WITNESSES: BY INVENTORATTORNEY. PLANOQRAPH CO.. WASHINGTON, D. C. UNITED STATES PATENT OFFICE. WILBURN N. DENNISON, OF MERCHANTVILLE, NEW JERSEY, ASSIGNOR TO VICTORTALKING MACHINE COMPANY, A CORPORATION OF NEW JERSEY. SOUND-REPRODUCING MACHINE. 1,150,346. Specification of…

Phonograph · Patents

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