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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 929

An illustration from Collection of United States patents granted to Thomas A. Edison, 1869-1884, 1869, leaf 929
85substantially as set forth. 2. A vessel or flask adapted to contain car-bons for treatment, as described, provided withmeans for passing therethrough a stream ofvapor, and circuit-connections, whereby it may 90be heated to incandescence by an electric cur-rent, substantially as set forth. This… … 7 N. PETERS, Photo-Lithographer, Washington, D. C. United States Patent Office. THOMAS A. EDISON, OF MENLO PARK, NEW JERSEY, ASSIGNOR TO THEEDISON ELECTRIC LIGHT COMPANY, OF NEW YORK, N. Y. WEBERM ETER. SPECIFICATION forming part of Letters Patent No. 248,565, dated October 18, 1881. Application…

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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