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 507
menthaving an electro-mag-netic motor, of a flexible conductor and abattery, substantially as set forth. 6. The portable galvanic battery composedof cells in a stand, with a pole-supportingrod, latch, and cross-head, in combination withflexible conductors, a magnetic motor, and aperforating-pen,… … N.PETERS. PHOTO-LITHOGRAPHER, WASHINGTON. 0. 0. United States Patent Office. THOMAS A. EDISON, OF NEWARK, NEW JERSEY, ASSIGNOR OF ONE-HALFHIS RIGHT TO GEORGE B. PRESOOTT, OF NEW YORK CITY. IMPROVEMENT IN DUPLEX TELEGRAPHS. Specification forming part of Letters Patent No. 180,858, dated August 8,…
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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