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 1331
mag-neto electric machine and its regulating cir-cuit, of a continuously vibrating circuit-con-troller acting to open and close said circuitrapidly for regulating such machine, and anadjustable retractor for regulating the makeand break, substantially as set forth. This specification signed and… … 3. Photo-Lithographer. Washington. D United States Patent Office. THOMAS A. EDISON, OF MBNLO PARK, NEW JERSEY.REGULATOR FOR DYNAMO-ELECTRIC MACHINES. SPECIFICATION forming part of Letters Patent No. 265,782, dated October 10, 188.3.Application filed August 14,1882. (No model.) To all whom it may…
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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