Inside Out Library · Explore

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 183

An illustration from Collection of United States patents granted to Thomas A. Edison, 1869-1884, 1869, leaf 183
e of any desired char-acter adapted to these two magnets, and thecurrents to them. I claim as my invention— A type-wheel in combination with two ac-tuating magnets and connections, substantial-ly as set forth, one for operating a step-by-step motion one letter or division at a time,and the other… … N. PETERS.-Photo-Lithographer, Washington, D. C. 138,607 United States Patent Office. THOMAS A. EDISON, OF NEWAB&, NEW JERSEY.IMPROVEMENT IN PRINTING-TELEGRAPHS. Specification forming part of Letters To all wTiom it may concern: Be it known that I, Thomas A. Edison, ofNewark, in the county of…

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.

More pictures from Collection of United States patents granted to Thomas A. Edison, 1869-1884

More like this