US PATENT SUBCLASS 417 / 19
.~.~ Sensing both inlet and outlet conditions

Current as of: June, 1999
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417 /   HD   PUMPS

1  DF  CONDITION RESPONSIVE CONTROL OF PUMP DRIVE MOTOR {22}
18  DF  .~ Single motor control element responsive to means sensing diverse conditions {4}
19.~.~ Sensing both inlet and outlet conditions

DEFINITION

Classification: 417/19

(under subclass 18) Subject matter in which the sensing means responds to a condition or change of condition on the fluid inlet or intake side of the pump and a condition or change of condition on the fluid outlet or discharge side of the pump.