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 583
Ca*e /53. PETERS. Photo-Lithographer, Wiuhmgton, D. C. United States Patent Office* THOMAS A. EDISON, OF MENLO PARK, NEW JERSEY.IMPROVEMENT IN SPEAKING-MACHINES. Speeilieation forming part of Lelters Patent No. 201,700, dated March 20, 1>?8; application filed March 4,1878. To all whom it may…
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.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-1179-526.webp)
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