US PATENT SUBCLASS 417 / 21
.~.~ One is motive fluid condition of fluid drive motor

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}
21.~.~ One is motive fluid condition of fluid drive motor

DEFINITION

Classification: 417/21

(under subclass 18) Subject matter in which the drive motor is of the type which is motivated by a fluid and one of the plural conditions to which the sensing means responds is a condition or change in condition of the motor driving fluid.