US PATENT SUBCLASS 417 / 196
.~.~ Expressed mathematically or dimensionally

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}
196.~.~ Expressed mathematically or dimensionally

DEFINITION

Classification: 417/196

(under subclass 151) Apparatus in which some portion of the flow confining means of the jet pump is represented in a claim by a mathematical formula or equation or some specific proportions or dimensions of the parts are set forth.