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 189
128,608 United States Patent Office, — THOMAS A. EDISON, OF NEWABK, NEW JERSEY.IMPROVEMENT IN PRINTING-TELEGRAPH INSTRUMENTS. Specification forming part of Letters Patent No. 128,608, dated July 2, 1872. To all whom it may concern: Be it known that I, Thomas A. Edison, ofNewark, in the county of…
Trade catalogs · Patents · Edison, Thomas A. (Thomas Alva), 1847-1931 · Inventions · Telegraph · Electric machinery · Electric apparatus and appliances · Phonograph · Telephone · Motors
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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