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 194
TOCK.—Compressed air enters throughone of the handles with its flow controlledby a lever and valve. Thes exhaust enters the case fromthe port in the oscillating cyl-inder trunnions. The threedouble-acting pistons are di-rectly connected to cranks andpinions which mesh with aninternal spur gear,… … 682. Is the vertical section,showing the compressed airvalve and port passages open-ing into a cavity in the centralspindle and to the trunnionports.
Mechanical movements
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