US PATENT SUBCLASS 60 / 449
.~.~ By means sensing rotational speed of prime mover or pump

Current as of: June, 1999
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60 /   HD   POWER PLANTS

325  DF  PRESSURE FLUID SOURCE AND MOTOR {47}
445  DF  .~ Condition responsive control of pump or motor displacement {7}
449.~.~ By means sensing rotational speed of prime mover or pump

DEFINITION

Classification: 60/449

(under subclass 445) Apparatus in which the controlling structure is actuated by a sensor measuring the rotary speed of a rotary input pump or of an input prime mover driving the input pump.