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[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 965

An illustration from [Graphophone patents], 1878, leaf 965
o prevent lateral move-ment of said lever, an arm projecting fromsaid base and a spring connecting said leverand last mentioned arm. MARTIN BERSTED.Witness: M. A. Kiddie. 15 Copies of this patent may be obtained for five cents each, by addressing the Commissioner of Patents, Washington, D. C.… … __^ ^s^^^^^^^s^^s^gssssss^s^^^

Phonograph · Patents

Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.

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