US PATENT SUBCLASS 417 / 13
.~ Responsive to pump lubricant, sealant, or coolant condition

Current as of: June, 1999
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417 /   HD   PUMPS

1  DF  CONDITION RESPONSIVE CONTROL OF PUMP DRIVE MOTOR {22}
13.~ Responsive to pump lubricant, sealant, or coolant condition

DEFINITION

Classification: 417/13

(under subclass 1) Subject matter including a means to supply lubricating, sealing, or cooling fluid to the pump and the sensing means senses a condition or change of condition of said lubricating, sealing, or cooling means and operates the motor control means in response thereto.