US PATENT SUBCLASS 417 / 159
.~.~.~ Internal-combustion engine motive fluid source

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

DEFINITION

Classification: 417/159

(under subclass 158) Apparatus in which the means to energize or motivate the motive fluid is an internal combustion engine.

(1) Note. The motive fluid may be fluid exhausted by the engine or drawn into the intake manifold or otherwise energized by the engine.