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 1217
adiug-in wires, and the plati-num rings D E, secured to the lower end ofthe globe and to the sides of said tubular sup-5 port by the fusion of the glass upon said rings,such rings being secured together to form aseparable air-tight joint, substantially as speci-fied. ,657 This specification signed… … WITNESSES: INVENTOR:
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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