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 267
1012. INTERMITTENT CIRCULAR MO- A ^ TION of a ratchet wheel with a check pawl by / the continuous circular motion of a pawl wheel. 1013. WINDLASS GRIP PAWL.—A fric-tion pawl and rim grip piece are pivoted togetherso that by the vibration of the lever with its con-necting rod the grip pawl drops and…
Mechanical movements
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