Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 603
uns into a bridge-tree or shifting-bar, the end of which is shown at K, Fig. 3266. This shaftcarries an endless screw or worm L, which takes into and drives the toothed wheel M, Fig. 3265, whichtoothed wheel is on the same shaft with that of N for holding the blanks; the lower end 0 of the… … ery; one of these parts is fixed firmly on its axle, whilst the other part slides upon a square eye, orotherwise, upon the axle, and is capable therefore of receding from the fixed part, although it revolveswith it. The periphery of this wheel is perforated with holes at the junction of its two…
Mechanical engineering
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