. Collection of United States patents granted to Thomas A. Edison, 1869-1884 . fficiently slowto allow the pulsations to be of the requiredintensity. I claim as my invention— 1. The lock-wheel n, lever m, and roller i,operated by an electro-magnet, substantially I as set forth, for bringing into action the re-I, ceiving instrument. 2. The roller g and transmitting or record-ing stylus or brush and the roller i, to pressupon the paper and cause the movement there-of, in combination with mechanism, substan-tially as specified, for throwing the receivinginstrument out of action by releasing thepr
. Collection of United States patents granted to Thomas A. Edison, 1869-1884 . fficiently slowto allow the pulsations to be of the requiredintensity. I claim as my invention— 1. The lock-wheel n, lever m, and roller i,operated by an electro-magnet, substantially I as set forth, for bringing into action the re-I, ceiving instrument. 2. The roller g and transmitting or record-ing stylus or brush and the roller i, to pressupon the paper and cause the movement there-of, in combination with mechanism, substan-tially as specified, for throwing the receivinginstrument out of action by releasing thepressure of said roller i, as set forth. 3. A series of automatic telegraxDh instru-1ments in one main telegraph-line, with lock-]ing mechanism and indicators, operated byjelectro-magnets, and arranged, substantially Ias set forth, so as to throw into action the de- jsired receiving instrument, as specified. Signed by me this 26th dav of July, A. M1871, T. A. EDISON. Witnesses: Chas. II. Smith,Geo. T. Pincknev. T. A. EDISON. Improvement in Telegraphic Recording 134,800 United States Patent Office. THOMAS A. EDISON, OF NEWABK, NEW JEBSEY, ASSIGNOB TO HIMSELFAND GEOBGE HABBINGTON, OF WASHINGTON, D. 0. IMPROVEMENT IN TELEGRAPHIC RECORDING INSTRUMENTS. Specification forming part of Letters Patent Ko. 124,800, dated March 19, 1872. To all ivhom it may concern: Be it known that I, Thomas A. Edison, ofNewark, in the county of Essex and State ofNew Jersey, have invented an Improvementin Telegraphic Ink Becordiug Instruments;and the following is declared to he a correctdescription thereof. This invention is made for marking upon astrip of paper in dots and dashes in ink at thereceiving-station to correspond with the mes-sage composed in a strip of paper by perfora-tions, and employed for producing pulsationsat the transmitting-station. The present im-provement relates to a roller vibrated by amagnet between the paper an dan inking-wheel,said inking-wheel moving with suffic
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