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 1591
-ment of the generator to become at short in-tervals a portion of the resistance of the line, 95and means actuated automatically by stoppingthe movement of the generator for removingsaid coils from the resistance of the line, sub-stantially as set forth. This specification signed and witnessed this… … INVENTOR: (No Model.) 3 Sheets—Sheet 2. T. A. EDISON. SYSTEM OF ELECTRICAL DISTRIBUTION. No. 283,983. Patented Aug. 28, 1883.
Trade catalogs · Patents · Edison, Thomas A. (Thomas Alva), 1847-1931 · Inventions · Telegraph · Electric machinery · Electric apparatus and appliances · Phonograph · Telephone · Motors
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.