. Collection of United States patents granted to Thomas A. Edison, 1869-1884 . PHOTO-UTHOQXAPH10 CO. OSBO/U/tS 128,606 United States Patent Office. THOMAS A. EDISON, OF NEWARK, NEW IN PRINTING-TELEGRAPHS. Specification forming part of Letters Patent No. 128,606, dated July 2,1872. To all whom it may concern: Be it known that I, Thomas A. Edison, ofNewark, in the county of Essex and State ofNew Jersey, have invented and made an Im-provement in Printing-Telegraphs; and the fol-lowing is declared to be a correct descriptionthereof. In printing-telegraphs conside
. Collection of United States patents granted to Thomas A. Edison, 1869-1884 . PHOTO-UTHOQXAPH10 CO. OSBO/U/tS 128,606 United States Patent Office. THOMAS A. EDISON, OF NEWARK, NEW IN PRINTING-TELEGRAPHS. Specification forming part of Letters Patent No. 128,606, dated July 2,1872. To all whom it may concern: Be it known that I, Thomas A. Edison, ofNewark, in the county of Essex and State ofNew Jersey, have invented and made an Im-provement in Printing-Telegraphs; and the fol-lowing is declared to be a correct descriptionthereof. In printing-telegraphs considerable time islost in actuating the step-by-step movement,because there is no opportunity to move thetype-wheel more than one letter at a time. My invention is made to promote rapidity inactuating the type-wheel. Said invention con-sists in a multiplied motion from a step-by-stepmovement applied to the type-wheel, so thatone pulsation on the line will give a motion tothe type-wheel equal to two or more parts are constructed and arranged so thateither the multipli
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Keywords: ., boo, bookcentury1800, booksubjectinventions, booksubjecttelephone
