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Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in constructive and operative machinery and the mechanical arts, being practically a mechanical dictionary, commencing with a rudimentary description of the early known mechanical powers and detailing the various motions, appliances and inventions used in the mechanical arts to the present time, including a chapter on straight line movements, by Gardner D. Hiscox (1914)

Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 266

An illustration from Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in constructive and operative machinery and the mechanical arts, being practically a mechanical dictionary, commencing with a rudimentary description of the early known mechanical powers and detailing the various motions, appliances and inventions used in the mechanical arts to the present time, including a chapter on straight line movements, by Gardner D. Hiscox, 1914, leaf 266
looi. DOUBLE-PAWL RATCHETWHEEL.— The lever lifts the pawls, one ofwhich moves the ratchet wheel at up-stroke byone pawl, and again at the down-stroke by theother pawl. 1002. INTERMITTENT ROTARYMOTION, from a reciprocating rod and twopawls, acting on a ratchet-faced wheel. ArmsC, C are loose on… … 1003. INTERMITTENT CIRCULARMOTION.—Reversible by throwing over the doublepawl. Operated by a reciprocating rod attached tothe disc carrying the pawl. 1004. RATCHET INTERMITTENTMOTION, by the operation of treadles. Pawllevers and pawls are operated through con-necting rods to levers or treadles, the…

Mechanical movements

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