US PATENT SUBCLASS 417 / 180
.~.~.~ Individual or relative control

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}
179  DF  .~.~ Plural motive fluid jets or sources for single entrainment {1}
180.~.~.~ Individual or relative control

DEFINITION

Classification: 417/180

(under subclass 179) Apparatus in which means are provided by which at least one of the motive fluid jets or sources may be individually controlled.