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 1205
incandescing electric lamps, consisting infirst exhausting the lamp and driving the oc-cluded gases from the incandescing conductorby heating the same to high incandescence andthen sealing the glass directly upon such in- 95candescing conductor, substantially as de-scribed. This specification… … WITNESSES: INVENTOK: United States Patent Office, THOMAS A. EDISON, OF MENLO PARK, NEW JEESEY.INCANDESCING ELECTRIC LAMP. SPECIFICATION forming part of Letters Patent No. 264,655, dated September 19, 1882. Application filed August 7, 1882. (No model.) Patented in England September 27, 1881, No.…
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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