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 1319
WITNESSES: ■/&. IS. cUo-H INVENTOR: BY ATTORNEY . (No Model.) 2 Sheets—Sheet 2. T. A. EDISON. REGULATOR FOR DYNAMO ELECTRIC MACHINES. No. 265,779. Patented Oct. 10, 1882. … OO
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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