US PATENT SUBCLASS 318 / 550
.~.~ Power-operated controllers

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}
549  DF  .~ Return to "off", "starting" or "neutral" positions {1}
550.~.~ Power-operated controllers

DEFINITION

Classification: 318/550

(under subclass 549) Subject matter in which motive power means are provided for operating the three-or-more-position controller through part or all of its path of travel.

SEE OR SEARCH THIS CLASS, SUBCLASS:

552, and the subclasses specified in the search notes thereto, for other motor systems having power-operated motor controllers.