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 981
conductors, which has besetformer attempts in this line. What I claim is— The combination, with the carbon-support-ing bulb, of a glass arm rising ab >ve the buib 80and supporting one end of a straight carbonand the conductor leading thereto, substan-tially as set forth. This specification… … WITNESSES: INVENTOR:ATTORNEYS. N. PETERS. Photo-Uhographer, Washington, D. C. (No Model.) 2 Sheets—Sheet 2. T. A. EDISON. ELECTRICAL GOVERNOR. No. 251,547. Patented Deo. 27,1881.
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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