US PATENT SUBCLASS 415 / 24
.~ Responsive to liquid level or weight

Current as of: June, 1999
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415 /   HD   ROTARY KINETIC FLUID MOTORS OR PUMPS

13  DF  WITH CONTROL MEANS RESPONSIVE TO NON-CYCLIC CONDITION SENSING, CENTRIFUGAL ACTUATION OR TORQUE {13}
24.~ Responsive to liquid level or weight

DEFINITION

Classification: 415/24

(under subclass 13) Apparatus in which the condition sensed is the level of a liquid or the weight effect of a mass of liquid to initiate the control function.