US PATENT SUBCLASS 318 / 54
.~.~ Motor-reversing

Current as of: June, 1999
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318 /   HD   ELECTRICITY: MOTIVE POWER SYSTEMS

34  DF  PLURAL, DIVERSE OR DIVERSELY CONTROLLED ELECTRIC MOTORS {22}
53  DF  .~ Plural, diverse motor controls {4}
54.~.~ Motor-reversing {3}
55  DF  .~.~.~> With running-speed control {1}
57  DF  .~.~.~> And braking
58  DF  .~.~.~> And acceleration control

DEFINITION

Classification: 318/54

(under subclass 53) Subject matter in which one of the control means is a means for reversing the motors.

SEE OR SEARCH THIS CLASS, SUBCLASS:

65+, for plural motor systems having means for controlling the reversing of the motors.

256+, for single motor systems having control means for reversing the motor.