US PATENT SUBCLASS 318 / 282
.~.~ In response to movement or position (e.g., limit of travel) of motor or driven device


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

280  DF  MOTOR-REVERSING {4}
281  DF  .~ Periodic- or intermittent-reversing {1}
282.~.~ In response to movement or position (e.g., limit of travel) of motor or driven device


DEFINITION

Classification: 318/282

(under subclass 281) Subject matter in which means are provided for reversing the motor in response to a

predetermined number of revolutions of or other movement or position of the electric motor or of the load device actuated thereby.

SEE OR SEARCH THIS CLASS, SUBCLASS:

286, for means for effecting a periodic reversals of electric motors automatically in response to the movement or position of the motor or the device driven thereby.

461+, and the subclasses specified in the Notes thereto, for other motor control systems having the motor automatically controlled in response to the speed or rate of movement of the motor or device driven thereby.

466+, and the subclasses specified in the Notes thereto, for other motor control systems having the motor automatically controlled in response to the movement, position or limit of travel of the motor or other body or device.