Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 320
12596. ORE CRUSHER,GATES MODEL.—The coneon the central shaft is made tovibrate in a circular directionby the revolution of an eccen-tric bearing at the bottom ofthe shaft, driven by bevelgearing. The crushing conehas a slow rotation due to dif-ferential areas of cone and sta-tioniry plates at the… … 1259c. HAND POWER ROCKDRILL, Jackson model.—A power-ful helical spring drives the drillforward. The crank operates a camwiper for drawing back the drill;the motion is regulated by the flywheel.
Mechanical movements
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