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 845
K PETERS. Photo-Uhogripher. Wnhingt,,,,, 0. C. United States Patent Office. THOMAS A. EDISON, OF MBNLO PAEK, NEW JEESEY.MAGNETO OR DYNAMO ELECTRIC MACHINE. SPECIFICATION forming part of Letters Patent No. 242,898, dated June 14, 1881. Application filed December 15, 1880. (No model.) To all ivfwm it…
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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![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten02unit-276-121.webp)
