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 799
(No Model.) T. A. EDISON.System of Electric Lighting. No. 239,152. Patented March 22,1881. … N.PETER3, PHOTO-LITHOGRAPHER, WASHINGTON, D. C. United States Patent Office. THOMAS A. EDISON, OP MENLO PAEK, NEW JERSEY.SYSTEM OF ELECTRIC LIGHTING. SPECIFICATION forming part of Letters Patent No. 239,152, dated March 22, 1881. Application filed October 30,1880. (No model.) To all whom it may…
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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