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 245

An illustration from Collection of United States patents granted to Thomas A. Edison, 1869-1884, 1869, leaf 245
the clamps and pawls v2uz and lever v2 feed the paper. By this ar-rangement either type-wheel can be printedfrom at pleasure, and there are not any partsto shift or change. I claim as my invention— The circuit-closing arm 45 and connections 3 4 to the respective magnets m m\ in combi-nation with… … AM. PHOTO-LITHOGRAPHIC CO. NX (oSaORNtS PHOC£SSj United States Patent Office. THOMAS A. EDISON, OF NEWAEK, NEW JERSEY.IMPROVEMENT IN PRINTING-TELEGRAPHS. Specification forming part of Letters Patent No. 131,340, dated September 17, 1872. To all whom it may concern: Be it known that I, Thomas A.…

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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