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 1377
axis upon the end of the ar- 20mature, substantially as set forth. 4. In the armature of a dynamo or magnetoelectric machine, the combination, with the in-ductive portions, of the cross connecting stripsor pieces alternately overlapping and not meet- 25ing, substantially as set forth. This… … N. PETERS. Photo-Lithographer. Washington. D. C. United States Patent Office9 THOMAS A. EDISON, OF MENLO PAKK, NEW JERSEY.INCANDESCING ELECTRIC LAMP. SPECIFICATION forming part of Letters Patent No. 268,206, dated November 28, 1882, Application filed October 12, 1882. (Ko model.) 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
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