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 623
ormed of a re-ciprocating needle, a holder, and mechanismfor moving the pen, substantially as set forth. 3. In combination with the autographic per-forating-pen, the train of gearing upon the pento increase the speed of the pen, and a motorconnecting with the train of gearing upon thepen,… … N. PETERS, PHOTO-LITHOGRAPHER, WASHINGTON. D C. United States Patent Office. THOMAS A. EDISOI, OF ME^LO PAEK, NEW JEESEY.IMPROVEMENT IN PNEUMATIC STENCIL-PENS. Specification forming part of Letters Patent No. 205,370, dated June 25, 1878; application filed March 26, 1877. To all whom it map concern…
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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