US PATENT SUBCLASS 388 / 927
.~.~ Which varies resistance of motor circuit

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388 /   HD   ELECTRICITY: MOTOR CONTROL SYSTEMS

923  DF  SPECIFIC FEEDBACK CONDITION OR DEVICE {6}
924  DF  .~ Centrifugal device (e.g., governor) {4}
927.~.~ Which varies resistance of motor circuit

DEFINITION

Classification: 388/927

Which varies resistance of motor circuit:

Subject matter under art collection 924 wherein the rotary mechanical device varies the amount of resistance in a motor control circuit.