Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 183
\roScser 647. DUPLEXAIR COMPRES-SOR, with parallelmotion beams totwo single-acting aiicylinders from a.double-acting steamcylinder. N. Y.Air Brake model. … 648. TOGGLE-JOINT DUPLEX AIRCOMPRESSOR.—The crank moves thecommon joint of the long arms in a hori-zontal direction on a slide. The straighten-ing of the toggle greatly increases the powerN of the pistons during the terminal part of^ their stroke, when the air pressure is greatest.
Mechanical movements
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