US PATENT SUBCLASS 417 / 158
.~.~ With motive fluid generator

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}
158.~.~ With motive fluid generator {1}
159  DF  .~.~.~> Internal-combustion engine motive fluid source

DEFINITION

Classification: 417/158

(under subclass 151) Apparatus including means to energize or motivate the motive fluid of the jet pump.

SEE OR SEARCH THIS CLASS, SUBCLASS:

76+, for a jet pump with a motive fluid generating pump.

152+, for vapor condensation vacuum diffusion-type pumps with motive fluid generating means.