US PATENT SUBCLASS 417 / 160
.~.~ Cleaning by separate fluid or diverted motive fluid

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}
160.~.~ Cleaning by separate fluid or diverted motive fluid

DEFINITION

Classification: 417/160

(under subclass 151) Apparatus provided with means to remove accumulated foreign material from the jet pump or its connected flow lines by means of applying motive fluid to the pump by a route other than its normal flow path to the entrainment area or by means of a fluid other than the motive or pumped fluid which is applied to the pump.