Inside Out Library

[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 1001

An illustration from [Graphophone patents], 1878, leaf 1001
^&Z> ^e^gr^ … u_5* tt: ^Z2>6?^?-; UNITED STATES PATENT OFFICE. HENRY KOCOTJBEK, OF JEBSEY CITY, NEW JERSEY, ASSIGNOR TO JULIA B. STEWART,EXECUTRIX OF THE WILL OF JOHN K. STEWART, DECEASED. SPRING-WINDING ELECTRIC MOTOR. 1,266,280. Specification of letters Patent. Patented May 14, 1918. Application filed…

Phonograph · Patents

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