US PATENT SUBCLASS 417 / 37
.~.~ By movable liquid receptacle

Current as of: June, 1999
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417 /   HD   PUMPS

1  DF  CONDITION RESPONSIVE CONTROL OF PUMP DRIVE MOTOR {22}
36  DF  .~ Responsive to accumulation of pumped liquid in receiver {4}
37.~.~ By movable liquid receptacle

DEFINITION

Classification: 417/37

(under subclass 36) Subject matter in which the sensing means is responsive to movement of the liquid receptacle or an auxiliary liquid receptacle in communication therewith, said movement being caused by the weight of the liquid collected therein.