Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 45
95. STOP, DRIVING, AND REVERSING^~ MOTION with a single belt, which may be oper-ated either way : from the drum on a driving shaft,or from the bevel gear on shaft C. The middlepulley being loose on shaft a, the right-hand2 pulley tight on shaft a, left-hand pulley tight onthe hollow shaft B, b. The… … 96. TWO SPEED PULLEYS AND BELTS.—Two pair of tight and loose pulleys on lowershaft, unequal broad tight pulleys on upper shaft.By crossing the belt from one of the pair a quickreturn speed may be obtained. Much used ontapping-machines and planers.
Mechanical movements
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