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 313

An illustration from Collection of United States patents granted to Thomas A. Edison, 1869-1884, 1869, leaf 313
he type ? wheels arestopped, may be of any desired character,and do not form part of this invention. I claim as my invention— The type-wheel and pulsator both upon thesame shaft and revolved by friction, in combi-nation with the type-wheel lever, escapement,and electro-magnet, substantially as and… … AM. PHOTO-LITHOGRAPHIC CO. NX(pSBORNES PROCESS) United States Patent Office. THOMAS A. EDISON, OF NEWAEK, NEW JEESEY, ASSIGNOE TO THE GOLDAND STOCK TELEGEAPH COMPANY, OF NEW YOEK, N. Y. IMPROVEMENT IN PRINTING-TELEGRAPHS. Specification forming part of Letters Patent No. 139,128, 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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