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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 817

An illustration from Collection of United States patents granted to Thomas A. Edison, 1869-1884, 1869, leaf 817
(Model.) No. 239,373. T. A. EDISON.Electric Lamp. Patented March 29,1881. … United States Patent Office. THOMAS A. EDISON, OF MENLO PABK, NEW JEESEY.ELECTRIC LAMP. SPECIFICATION forming part of Letters Patent No. 239,373, dated March 29, 1881. Application filed August 17, 1880. (Model.) To all whom it may concern: Be it known that I, Thomas A. Edison, ofMenlo Park, in the…

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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