Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 306
same time adjusted in its sector-mortice to adjust the pitch-hneof the cogged geering. The slides S S are operated simultaneously by a hand-wheel m on a short arborw in front, which carries a worm w that engages the cogs of a wheel x on a shaft y that carries twopinions z (only one shown in the… … brought to the required position, and then to adjust the geering by shifting the stud-pin of the connectingpinion, the thread of the worm on the hand-wheel arbor and the inclination of the wedges being suffi-cient to retain the parts in a permanent position. The required motions of the trap-boards…
Mechanical engineering · Mechanics · Engineering
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