Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 185
piston, and is forced through the valve D and pipe to the high-pressureinlet valve G; it is further compressed and delivered through the valveA, and passage L. Both pistons are single, acting in opposite directions. 174 AIR POWER APPLIANCES. … 647. DUPLEXAIR COMPRES-SOR, with parallelmotion beams totwo single-acting aiicylinders from a.double-acting steamcylinder. N. Y.Air Brake model.
Mechanical movements
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