US PATENT SUBCLASS 417 / 195
.~.~ Specific material

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}
195.~.~ Specific material

DEFINITION

Classification: 417/195

(under subclass 151) Apparatus in which a claim includes a recitation of the material of which the jet pump or a part thereof is made.

SEE OR SEARCH THIS CLASS, SUBCLASS:

55, for processes of pumping by contact or entrainment utilizing a specific motive fluid.