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 823
N.PETERS, PHOTO-LITHOGRAPHER, United States Patent Officec THOMAS A. EDISON, OF MENLO PARK, NEW JERSEY.REGULATING THE GENERATION OF ELECTRIC CURRENTS. SPECIFICATION forming part of Letters Patent No. 239,374, dated March 29, 1881. Application filed January 11,1881. (No model.) To all whom it may…
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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