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 165
ture should be attracted bv anv 126,531 lingering magnetism in the electro-magnet /.The screw w on the type-wheel shaft, stop-le-ver w1, and relieving-lever w2, actuated by thelateral core of the electro-magnet jT, are sub-stantially the same as the parts shown in an ap-plication heretofore made by… … AM PHOTCH/THOSRAPHICCO. A/.Y. (oSBOKNes PflOClSS.)
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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