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 787
(No Model.) T. A. EDISON.Incandescing Electric Lamp. No. 239.149. Patented March 22,1881. … United States Patent Office THOMAS A. EDISON, OF MENLO PARK, NEW JERSEY.INCANDESCING ELECTRIC LAMP. SPECIFICATION forming part of Letters Patent No. 339,149, dated March. 22, 1881. Application filed December 15, 1880. (So model.) To all whom it may concern : Be it known that I, Thomas A. Edison,…
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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