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 921
c machines, used either as generators orreceiving-machines, of a shunt-circuit to thebobbin or armature of one of the machines,which shunt passes around and energizes allthe field-of-force magnets of the battery, sub-stantially as set forth. This specification signed and witnessed this12th day of… … TTE5JZ X NVENTDF^I United States Patent Office0 THOMAS A. EDISON, OF KENLO PARK, NEW JERSEY, ASSIGNOR TO THEEDISON ELECTRIC LIGHT COMPANY, OF NEW YORK, N. Y. DEP0SITIN6-CELL FOR PLATING THE CONNECTIONS OF ELECTRIC LAMPS, &c. SPECIFICATION forming part of Letters Patent No. 248,436, dated…
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.
