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 298
rrel. G is the drivingspur gear. The larger ratchet has a fixedcheck pawl, T ; is loose on the arbor, but at-tached to the gear wheel by a curved spring,^ S, S. The smaller ratchet is fixed to the I^^J^LJ winding barrel and arbor. The spring and pawl R are pivoted to the larger ratchet, and stop… … 288 HOROLOGICAL.
Mechanical movements
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