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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 713

An illustration from [Graphophone patents], 1878, leaf 713
HUR.ELMER FLETCHER.Witnesses: Charles E. Btjrnap,Henry A. Parks. 45 50 55 Copies of this patent may be obtained for five cents each, by addressing the Commissioner of Patents, Washington, D. C. PHONOGRAPH PATEHI. SOUUD REPRODUCING MACHINE, #1,150,346—- W. H. Dennison, Patented-August 17,… … y^s lO£> WITNESSES: INVENTORATTORNEY. 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 2. j&?. £.

Phonograph · Patents

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