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 1297
and a socket or holder for re~|ceiving and supporting the lamp, provided^with coutact-plates forming electrical connec-tion with and completing the circuit througrathe plates on the base of the lamp, substau-jtially as set forth. In testimony whereof I have hereunto affixed!my signature this 28th… … WITNESSES:
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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