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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 957

An illustration from Collection of United States patents granted to Thomas A. Edison, 1869-1884, 1869, leaf 957
aim is— 1. A slip or filament for forming on carboni-zation the incandescing conductor of an elec-tric light, made of bamboo or similar fiber,substantially as set forth. 85 2. An incandescing carbon conductor forelectric lights, made from cane bamboo or simi-lar fiber, substantially as set forth.… … United States Patent Office. TIIOMAS A. EDISON, OF MENLO PARK, NEW JERSEY, ASSIGNOR TO THEEDISON ELECTRIC LIGHT COMPANY, OF NEW YORK, N. Y. ELECTRO-MAGNETIC MOTOR. SPECIFICATION forming part of Letters Patent No. 251,541, dated December 27, 1881. Application filed May 31, 1881. (Xo model.) I To all…

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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