. Collection of United States patents granted to Thomas A. Edison, 1869-1884 . h the type-wheel magnets d, and lockedby the pin t when the circuit to said magnetsis open. The disk I and type-wheel may befixed upon the shaft and the stop m movedtransversely of the printing-lever, the stops sand t projecting from the type-wheel shaft. The type-wheels might be all set at unison witheach other, and the disk I and shifting deviceschanged to different positions, so that they allcould be unlocked and the message sent to allthe machines, which is not the case claim as my invention— 1. A locking
. Collection of United States patents granted to Thomas A. Edison, 1869-1884 . h the type-wheel magnets d, and lockedby the pin t when the circuit to said magnetsis open. The disk I and type-wheel may befixed upon the shaft and the stop m movedtransversely of the printing-lever, the stops sand t projecting from the type-wheel shaft. The type-wheels might be all set at unison witheach other, and the disk I and shifting deviceschanged to different positions, so that they allcould be unlocked and the message sent to allthe machines, which is not the case claim as my invention— 1. A locking mechanism, actuated by themovement of the printing-lever, for prevent-ing an impression, in combination with thetype-wheel and its actuating mechanism thatcontrols the movement of the said lockingmechanism. 2. A type-wheel and unison mechanism, incombination with a locking and unlockingmechanism for preventing or allowing an im-pression, substantially as specified. Signed by me this 14th day of February, 1872. Witnesses: T. A. EDISON. Ohas. H. Smith,Geo. T. N. PETERS, P1)oto-Lithographer, Washington, D. C.
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Keywords: ., boo, bookcentury1800, booksubjectinventions, booksubjecttelephone
