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 1097
sh-holder provided with a screw adapted to take in said groove, substantially as setforth. 5. A brush-holder having its end receivingthe brush formed at an angle to its body, so 45that the brush may take obliquely upon thecommutator, substantially as set forth. This specification signed and… … C 2. s, Photo-Lithographer, Washington. United States Patent Office. THOMAS A. EDISON, OP MENLO PARK, NEW JERSEY, ASSIGNOR TO THEEDISON ELECTRIC LIGHT COMPANY, OP NEW YORK, N. Y. STRAIGHTENING CARBONS OF ELECTRIC INCANDESCENT LAMPS. SPECIFICATION forming- part of Letters Patent No. 263,141, dated…
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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