US PATENT SUBCLASS 417 / 88
.~.~.~ Diverse pump motor exhaust is jet motive fluid

Current as of: June, 1999
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417 /   HD   PUMPS

65  DF  ONE FLUID PUMPED BY CONTACT OR ENTRAINMENT WITH ANOTHER {10}
85  DF  .~ Diverse pumps {3}
87  DF  .~.~ Including jet pump {2}
88.~.~.~ Diverse pump motor exhaust is jet motive fluid

DEFINITION

Classification: 417/88

(under subclass 87) Apparatus in which the diverse pump is driven by an internal combustion engine or fluid motor and the exhaust motive fluid or combustion products from the motor are directed to the fluid jet producing means of the jet pump to act as the motive fluid therefor.

SEE OR SEARCH THIS CLASS, SUBCLASS:

91, for an aerated column pump and a diverse pump which is driven by an internal combustion engine or fluid motor the exhaust of which provides the aeration fluid.