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 1617
ATTEST: Va 1NVEN T OR: N. PETERS. Photo-Uthographsr. WaWirngtdn, D. C. ■ (No Model.) 2 Sheets—Sheet 2. T. A. EDISON. ELEOTEIO REGULATOE. No. 287,511. Patented Oct. 30, 1883. … N. PETERS. Photo-Lithographer. Wswhirtgtoo. D. C. United States Patent Office. THOMAS A. EDISON, OF MENLO PARK, NEW JERSEY.ELECTRIC REGULATOR. SPECIFICATION forming part of Letters Patent No. 287,511, dated October 30, 1883. Application filed Jnne 29,1883. (Xo model.) To all whom, it may concern.…
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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