US PATENT SUBCLASS 417 / 79
.~.~ Jet delivers back to generating pump

Current as of: June, 1999
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417 /   HD   PUMPS

65  DF  ONE FLUID PUMPED BY CONTACT OR ENTRAINMENT WITH ANOTHER {10}
76  DF  .~ Jet pump with motive fluid generating pump {4}
79.~.~ Jet delivers back to generating pump {1}
80  DF  .~.~.~> Rotary nonexpansible chamber-type generating pump {3}

DEFINITION

Classification: 417/79

(under subclass 76) Apparatus in which at least a portion of the output of the jet pump is supplied back to the intake of

the motive fluid generating pump.