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 991
he upper part ofthe glass inclosing-globe, substantially as setforth. 2 The combination, with an incandescent 00electric lamp, of a magnet for attracting down-wardly, or to the base of the lamp, the electri-fied carbon vapor formed therein, substantiallyas described. , This specification signed and… … N. PETERS, Photo-Uthographer. Wathington. D. C. United States Patent Office. THOMAS A. EDISON, OF MENLO PAEK, NEW JERSEY, ASSIGNOR TO THEEDISON ELECTRIC! LIGHT COMPANY, OF NEW YORK, N. Y. ELECTRIC LAMP AND THE MANUFACTURE THEREOF. SPECIFICATION forming part of Letters Patent No. 251,549, 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.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-825-378.webp)
