US PATENT SUBCLASS 318 / 554
.~.~.~ Electromagnetic actuated

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

543  DF  THREE-OR-MORE-POSITIONS MOTOR CONTROLLER SYSTEMS {6}
552  DF  .~ Power-actuated controllers {2}
553  DF  .~.~ Separately actuated controller contacts {1}
554.~.~.~ Electromagnetic actuated

DEFINITION

Classification: 318/554

(under subclass 553) Subject matter in which one or more of the actuating means for the sets or pairs of contacts are electromagnets (including electric motors).

SEE OR SEARCH THIS CLASS, SUBCLASS:

555, and the subclasses specified in the notes thereto, for other motor systems having electromagnetic actuating means for three-or-more-position motor controllers.