Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 40
51. ECCENTRIC CRANK and Treadle.—Abelt over the eccentric and a roller in the treadle.The equivalent of a crank. 52. CAPSTAN, OR VERTICAL WIND-LASS.—The pawi falling in the circular rackat the bottom locks the windlass. The ropeshould always wind on the bottom and slipupward. … 53. STEERING GEAR.—A hand wheel anddrum on a shaft, carrying a rope rove throughguide pulleys and attached to the tiller. 54. JUMPING MOTION given to a weight,or other body, by a pin wheel and bell-cranklever. 30 TRANSMISSION OF POWER, ^ 7^ 55. ROPE SPROCKET WHEEL, several modi-ficatrons of which…
Mechanical movements
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