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Mechanical movements, powers, devices and appliances; (1903)

Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 124

An illustration from Mechanical movements, powers, devices and appliances;, 1903, leaf 124 — 421b. THE EDWARDS AIR PUMP.■—Has no suction valves. The ports in thecylinder are opened by passing the pistonto the bottom of the cylinder. The waterand air enter above the piston and is dis-charged above. The discharge valves aresealed by water held back by the dam.The piston rod is sealed by a… … 421^. STEAM SOOT SUCKER forcleaning boiler tubes by drawing the sootand ashes from the tubes by an annularsteam jet. ii6 STHA.M ArPLlAXCES.

Mechanical movements

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

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