Inside Out Library

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 317

An illustration from Collection of United States patents granted to Thomas A. Edison, 1869-1884, 1869, leaf 317
as set forth,for feeding the paper. 3. A printing-lever and an electro-magnetarranged in connection with the type-wheeland its magnet, substantially as set forth, sothat the printing-lever is drawn away fromthe type-wheel by the electro-magnet,- andthe printing is effected by breaking the circuitto… … 1. PHOTO-LITHOGRAPHIC CO. NX(OSBORNES PROCESS.) United States Patent Office. THOMAS A. EDISON, OF NEWAEK, NEW JEESEY, ASSIGNOE TO THE GOLDAND STOCK TELEGEAPH COMPANY, NEW YOEK, N. Y. IMPROVEMENT IN PRINTING-TELEGRAPHS. Specification forming part of Letters Patent No. 139,129, dated May 20, 1873;…

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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