Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 118
TO BOILER 387. EXCELSIOR INJECTOR.—A separate valve gives steamto the lifting nozzle A, theoverflow cock D C beingopen. The first movementof the handle opens the coni-cal valve b ; 2. further move-ment closes the overflow cockD C to both the lifting andforce overflow S. … ms!^^^^
Mechanical movements
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
