. Collection of United States patents granted to Thomas A. Edison, 1869-1884 . e-wires and frame o areheld by a bracket to the bed / and keep thestrip of paper in position relatively to the type-wheels. The feeding-pawls n act against theturning segments v, and they are actuated bythe levers v1 and the respective printing-leversm1 m2 when either one is moved, and one pawl,n, holds the paper as the other draws claim as my invention— 1. The wheels r3 r4, projections r r\ andlevers m1 m2, in combination with the type-wheels I I, substantially as set forth. 2. Two separate printing-levers a
. Collection of United States patents granted to Thomas A. Edison, 1869-1884 . e-wires and frame o areheld by a bracket to the bed / and keep thestrip of paper in position relatively to the type-wheels. The feeding-pawls n act against theturning segments v, and they are actuated bythe levers v1 and the respective printing-leversm1 m2 when either one is moved, and one pawl,n, holds the paper as the other draws claim as my invention— 1. The wheels r3 r4, projections r r\ andlevers m1 m2, in combination with the type-wheels I I, substantially as set forth. 2. Two separate printing-levers and theirrespective magnets in the same or branch cir-cuits, in combination with two type-wheels,positioned as specified, and mechanism sub-stantially as set forth, for preventing an im-pression from one of the type-wheels while theother is being printed from, substantially asset forth. Signed by me this 29th day of June, A. T. A. EDISOK Witnesses: Geo. T. Pinckney,Chas. H. Smith. T. A. in Printing-Telegraphs. NO. 131,339. Patented Sep. 17, *X. PHOTO-LITHOeMPHIC (OSBOtlXtS PJIOCCSS.) United States Patent Office. THOMAS A. EDISON, OP NEWAKK, NEW IN PRINTING-TELEGRAPHS,* Specification forming part of Letters Patent No. 131,339 dated September 17, 1872. To alt toJiom it may concern: Be it known that I, Thomas A. Edison, ofNewark, in the comity of Essex and State ofNew Jersey, have invented an Improvementin Printing-Telegraphs ; and the following isdeclared to be a correct description of thesame. In this telegraph there are two type-wheels,two printing-levers, and contiguous printing-pads, and there is a separate magnet to eachprinting-lever. The step-by-step movement re-volves the type-wheel, and there is a half spacemoved by the pallets when the circuit to theprinting-magnet is closed, and the other halfspace is moved at the reverse movement ofthe. armature away from the magnet. Thetype-wheels are positioned so that t
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Keywords: ., boo, bookcentury1800, booksubjectinventions, booksubjecttelephone
