Inside Out Library

[Graphophone patents] (1878)

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

An illustration from [Graphophone patents], 1878, leaf 713
a circuitcontroller adapted to be operated by said 105movable member. Signed at New York in the county of NewYork and State of New York this 14th davof June A. D. 1916. MONTAGUE ADAIR, Copies of this patent may be obtained for five cents each, by addressing the Commissioner of Patents, Washington,… … HOTTED STATES PATENT OFFICE. CHARLIE J. BOTJSPIELD, OP BAY CITY, MICHIGAN, ASSIGNOR TO THE DELPHEONCOMPANY, OF BAY CITY, MICHIGAN, A -CORPORATION OP MICHIGAN. HINGED-CQVER SUPPORT. 1,282,167. Specification of Letters Patent. Patented Apr. 9, 1918. Application filed February 9,1917. Serial No.…

Phonograph · Patents

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