US PATENT SUBCLASS 318 / 549
.~ Return to "off", "starting" or "neutral" positions

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

DEFINITION

Classification: 318/549

(under subclass 543) Subject matter in which means are provided for returning the controller, or which make it necessary that the controller be returned, substantially completely or fully to the "off", "starting", or "neutral" position after having been operated or started from such positions in a previous operation before it can become effective in controlling a subsequent motor operation.