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 925

An illustration from Collection of United States patents granted to Thomas A. Edison, 1869-1884, 1869, leaf 925
t-tom, so that the point of plating may be con-trolled, substantially as set forth. 2. An electroplating-cell provided with oneor more perforated elastic stopples for receiv- ing the supports of the article or articles to beplated, substantially as set forth. This specification signed and witnessed… … United States Patent Office* THOMAS A. EDISON, OF MENLO PAEK, NEW JEESEY, ASSIGNOE TO THEEDISON ELECTEIC LIGHT COMPANY, OF NEW YOEK, N. Y. APPARATUS FOR TREATING CARBONS FOR ELECTRIC LAMPS. SPECIFICATION forming part of Letters Patent No. 248,437, dated October 18, 1881. Application filed January…

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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