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 621

An illustration from Collection of United States patents granted to Thomas A. Edison, 1869-1884, 1869, leaf 621
printing, a needle-pointed rodreciprocated by a device constructed substan-tially as described, and operated by the actionof air or other fluid, as set forth. 2. In combination with the holder a andneedle-rod e, the fan-wheel i, case h, shaft I,cam m, and flexible tube t, substantially asand for… … ^2 (^jh^V^ri^t N.PETERS, PHOTO-LITHOGRAPHER, WASHINGTON, D C. United States Patent Office. THOMAS A. EDISON, OF NEWABK, NEW JERSEY, ASSIGNOR OP ONE-HALEHIS RIGHT TO GEORGE B. PRESCOTT, OF NEW YORK CITY. IMPROVEMENT IN DUPLEX TELEGRAPHS. Specification foriiing part of Letters Patent No. 207,?23,…

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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