Inside Out Library

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 707

An illustration from Collection of United States patents granted to Thomas A. Edison, 1869-1884, 1869, leaf 707
T. A. EDISON.Magneto-Electiio Machine, No. 222,881. Patented Dec. 23, 1879. … H. PETERS. Pholo-Lillioftrnpiiei-. W.isiun(;(on. D. C. United States Patent Office. THOMAS A. EDISON, OF MENLO PARK, NEW JERSEY.IMPROVEMENT IN M AGN ETO-ELECTRI C MACHINES. Specificai ion forming part of Letters Patent No, 222,8§1, dated December 23, 1879; application filed September 10, 1879. To…

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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