Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 117
386. LEADER INJECTOR.—A double-tube injector. Aseparate valve gives steamto the lifting nozzle A, withthe overflow cock open. Thefirst movement of the handleopens the force valve b ; afurther movement closes theoverflow to both lift and forcetubes. STEAM APPLIANCES. 107
Mechanical movements
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