Inside Out Library

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 197

An illustration from Collection of United States patents granted to Thomas A. Edison, 1869-1884, 1869, leaf 197
m as my invention— A type-wheel in combination with two ac-tuating magnets and connections, substantial-ly as set forth, one for operating a step-by-step motion one letter or division at a time,and the other for moving the type-wheel twoor more letters or divisions at a time, substan-tially as… … Y.fOSBORNtS PROCESS.) 128,607 United States Patent Office. THOMAS A. EDISON, OF NEWAEK, NEW JEKSEY.IMPROVEMENT IN PRINTING-TELEGRAPHS. Specification forming part of Letters Patent No. 128,607, dated July 2, 1872. To all idiom it may concern: Be it known that I, Thomas A. Edison, ofNewark, in the…

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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