United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 937
fication signed and witnessedthis 2nd dav of March 1909. THOS. A. EDISON.Witnesses: Frank L. Dyer,Dyer Smith. 75 80 85 90 95 100 105 110 115 Copies of this patent may be obtained for five cents each, by addressing the Commissioner of Patents, Washington, D. C. GRAPHOPHONS PATENT. PHONOGRAPH,#… … A&JSHfy. COLUMBIA PLANOORAPH CO., WASHINGTON, D. C. UNITED STATES PATENT OFFICE. THOMAS A. EDISON, OF LLEWELLYN PARK, ORANGE, NEW JERSEY, ASSIGNOR TO NEWJERSEY PATENT COMPANY, OE WEST ORANGE, NEW JERSEY, A CORPORATION OENEW JERSEY. PHONOGRAPH OR TALKING-MACHINE. 1,158,661. Specification of…
Phonograph · Patents
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