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 109
4 Sheets—Sheet 3. Patented Jany 23, 1872, M PETERS, Photo-Lithographer. Washington. D. C. 4 Sheets—Sheet 4, T. A. EDISON. Telegraph Apparatus. Patented JarVy 23, 1872. … N. PETERS, Photo; Lithographer, Washington, D. C. United States Patent Office. THOMAS A. EDISON/, OF NEWARK, NEW JEESEY, ASSIGNOR TO THE GOLDAND STOCK TELEGRAPH COMPANY,7 OF NEW YORK CITY. IMPROVEMENT IN TELEGRAPH APPARATUS. Specification forming part of Letters Patent No. 1583,005, dated January…
Trade catalogs · Patents · Edison, Thomas A. (Thomas Alva), 1847-1931 · Inventions · Telegraph · Electric machinery · Electric apparatus and appliances · Phonograph · Telephone · Motors
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten02unit-514-220.webp)