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Collection of United States patents granted to Thomas A. Edison, 1869-1884 (1869)

Edison, Thomas A. (Thomas Alva), 1847-1931, Peters, N. (Norris), lithographer, Hammer, William Joseph, 1858-1934, former owner. DSI, Edison, Thomas A. (Thomas Alva), 1847-1931, inscriber. DSI, United States. Patent Office · Washington, D.C. : U.S. Patent Office · leaf 1061

An illustration from Collection of United States patents granted to Thomas A. Edison, 1869-1884, 1869, leaf 1061
the others, elec-trically connected in sections to form one ter- 70minal or pole of the source of electricity, andthe ordinary or traffic rails, one or both con-nected in sections to form the other terminalor pole of the source of electricity, substan-tially as set forth. 75 This specification… … United States Patent Office. THOMAS A. EDISON, OE MENLO PARK, NEW JERSEY, ASSIGNOR TO THEEDISON ELECTRIC LIGHT COMPANY, OF NEW YORK, N. Y. DYNAMO OR MAGNETO ELECTRIC MACHINE. SPECIFICATION forming part of Letters Patent No. 263.133, dated August 22, 1882. Application filed November 11,1881. (No…

Trade catalogs · Patents · Edison, Thomas A. (Thomas Alva), 1847-1931 · Inventions · Telegraph · Electric machinery · Electric apparatus and appliances · Phonograph · Telephone · Motors

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