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 613
T. A. EDISON.Perforating-Pen. No. 203,329, Patented May 7, 1878. … J.PETERS, PHOTO-LITHOGRAPHER, WASHINGTON. D. C United States Patent Office. THOMAS A. EDISON, OF MENLO PABK, NEW JEBSEY.IMPROVEMENT IN PERFORATING-PENS. Specification forming part of Letters Patent No. 203,329, dated May 7, 1878; application filed April 23,1877. 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
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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