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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 1381

An illustration from Collection of United States patents granted to Thomas A. Edison, 1869-1884, 1869, leaf 1381
n, with an incandescing5 electric lamp, of a metal ring encircling thelower part of said lamp, and connected to oneof the conductors leading to the lamp, andtwo or more wires bent over the top of the lamp, with their ends attached to said ring,substantially as set forth. This specification signed… … N. PETERS. Photo-Lithographer, Wa»hingtoo, O. C United States Patent Office. THOMAS A. EDISON, OF MENLO PAEK, NEW JERSEY.MANUFACTURE OF INCANDESCING ELECTRIC LAMPS. SPECIFICATION forming part of Letters Patent No. 271,613, dated February 6, 1883. Application filed September 13,1852. (No model.) To…

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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