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 387
— 1. The stops 13 and cam-arms 12 upon theshaft v, in combination with the finger-keys aa, slides c, rollers 15, and paper-feeding mech- ,312 anism, substantially as and for the purpose jset forth. 2. The spring-arm t2 upon the pawl u, incombination with the rack v and reciprocatingmechanism,… … AM. PHOTO-LITHOGRAPHIC Ca M Y. I OSBORNES PROCESSJ United States Patent Office. THOMAS A. EDISON, OP NEWARK, NEW JERSEY, ASSIGNOR TO HIMSELFAND GEORGE HARRINGTON, OF WASHINGTON, D. C, IMPROVEMENT IN CHEMICAL TELEGRAPHS. Specification forming part of Letters Paieut No. 14^,313, dated February…
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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