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 170
or screwed hoop p; the consequence of which is, the smalltrullion-wheel is made to turn on its axis by the thread of the wheel p in which it works, and therebyultimately raises the cutter-head b, the two side-slings connecting it to the upper frame q, to which isfixed the rack n. This machine is of… … T~ T i Upright bnrin^-bar. 6 Cutter-head working up and downin the three V*s a. c Driving-pulleys fixed on shaft e\ d Bevel-wheel and pinion for convey-ing the motion at right angles. e Worm-wheel. f Upright shaft for working boring-bar. e Step for shaft. 7i Foundation plate and boring-boxbearing,…
Mechanical engineering · Mechanics · Engineering
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