Inside Out Library

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 693

An illustration from Collection of United States patents granted to Thomas A. Edison, 1869-1884, 1869, leaf 693
suring the circula-tion of the electric current through the entirebody, substantially as set forth. 3. In combination with a rigid light-givingbody having a longitudinal incision, an ex-pansive thermal-circuit regulator to control thestrength of the current by the heat developed,substantially as… … N-PETERS, PHOTO-LITHOGRAPHER, WASHINGTON, 0 0,

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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