US PATENT SUBCLASS 417 / 87
.~.~ Including jet pump

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.~.~ Including jet pump {2}
88  DF  .~.~.~> Diverse pump motor exhaust is jet motive fluid
89  DF  .~.~.~> With rotary nonexpansible chamber type

DEFINITION

Classification: 417/87

(under subclass 85) Apparatus in which one of the pumps comprises a jet pump.

(1) Note. For the definition of a jet pump see this class subclass 151.

SEE OR SEARCH THIS CLASS, SUBCLASS:

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