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 1615
ompensating-con- | ductors extending from between the lamps toI the source of energy, and translating devices arranged.in separate circuits between the mainJ conductors without connection with such com- 8<& pensating - conductors, substantially as set forth. This specification signed and… … ATTEST: Va 1NVEN T OR: N. PETERS. Photo-Uthographsr. WaWirngtdn, D. C. ■ (No Model.) 2 Sheets—Sheet 2. T. A. EDISON. ELEOTEIO REGULATOE. No. 287,511. Patented Oct. 30, 1883.
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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