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 413
AM.PH0T0-U7H0EMPHIC Co.N. Y.(osaosmstuocessj T. A. EDISON. 2 Sheets — Sheet 2, Automatic Telegraphy and Perforators Therefor. No. 151,209. Patented May 26J874. 7 … #11 S) OOOOQ. :• , OGO 00* •: . <OeO oo >•••• ..... OOOOO ^
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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