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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 1509

An illustration from Collection of United States patents granted to Thomas A. Edison, 1869-1884, 1869, leaf 1509
N PETERS. Photo-Lithographer, Washington. 0. C. (No Model.) 4 Sheets—Sheet 4. T. A. EDISON. MEANS FOR OPERATING AND REGULATING- ELECTRICAL GENERATORS. No. 276,232. Patented Apr. 24, 1883. … N. PETERS, Phott-Uthograplm. Washington. O. C. United States Patent Office. THOMAS A. EDISON, OF MENLO PAEK, NEW JERSEY,MEANS FOR OPERATING AND REGULATING ELECTRICAL GENERATORS, SPECIFICATION forming part of Letters Patent No. 276,232, dated April 24, 1883. Application filed January 8, 1883. (No…

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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