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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 1467

An illustration from Collection of United States patents granted to Thomas A. Edison, 1869-1884, 1869, leaf 1467
(No Model.) No. 274,292. T. A. EDISON. SECONDARY BATTEEY. Patented Mar. 20,1883. … United States Patent Office© THOMAS A. EDISON, OF MENLO PARK, NEW JERSEY.SECONDARY BATTERY. SPECIFICATION forming part of Letters Patent No. 274,292, dated March 20, 1883. Application filed August 7,1882. (Nomodel.) To all whom it may concern: Be it known that I, Thomas A. Edison, ofMeulo Park, in…

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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