US PATENT SUBCLASS 417 / 175
.~.~ With priming or overflow removal jet

Current as of: June, 1999
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417 /   HD   PUMPS

65  DF  ONE FLUID PUMPED BY CONTACT OR ENTRAINMENT WITH ANOTHER {10}
151  DF  .~ Jet {23}
175.~.~ With priming or overflow removal jet

DEFINITION

Classification: 417/175

(under subclass 151) Apparatus in which an additional jet device is provided with discharges to waste and is so connected as to draw the pumped fluid into the first jet pump to prime same or to remove pumped fluid from an overflow or waste chamber of the first jet.