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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 251

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 251
944. CAPSTAN GEAR.—The central pinion isfast to the shaft. The intermediate pinions are ona frame free on their own axes, but the frame is fixedto the winding drum. The gear ratchet ring runsfree on the shaft, but is stopped by a pawl on thedrum for quick speed and by the outside pawls fora slow… … 945. SLOW FORWARD AND QUICK BACK circular motion from the continuous circular mo-tion of a pinion, driving an internal sector pin-ion and an external sector gear. GEARING. 241

Mechanical movements

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