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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 133

An illustration from Collection of United States patents granted to Thomas A. Edison, 1869-1884, 1869, leaf 133
ines acting in harmony as receiving-machines, the pulsation in each re-ceiving-machine being stopped or thrown outof action, substantially as set forth. 12. A printing - telegraph instrument con-taining a pulsator, type-wheel, type-wheel mag-net, a switch, and letter-keys, substantiallyas… … 133,006 United States Patent Office. THOMAS A. EDISON, OF NEWARK, NEW JERSEY, ASSIGNOR TO THE GOLDAND STOCK TELEGRAPH COMPANY,» OF NEW YORK CITY. IMPROVEMENT IN PRINTING-TELEGRAPHS. Specification forming part of Letters Patent No. 123,006, dated January 23, 1872. To all whom it may concern: Be it…

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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