Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 155
of the valve spindle with a stop at thebottom of the bucket run; the weight lifting thebucket again to the spout. Very old. 524. WELL PULLEY AND BUCKETS.Buckets are balanced empty. 525. SWAPE, OR NEW ENGLAND SWEEP.—A very ancient as well as modern method ofraising water from wells. The weighted… … 527. GOLDING CENTRIFUGALPUMP.—Four volute blades are attachedto the shaft by arms. To the outer caseare attached radial blades with their edgesnearly touching the revolving volute blades.Suction at centre; discharge at sides ofoutside shells. 528. QUIMBY SCREWPUMP.—The screws re-volve, meshed in…
Mechanical movements
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