(under subclass 544) Subject matter in which the three-or-more-position controller is combined with a main line or armature or primary circuit switch.
SEE OR SEARCH THIS CLASS, SUBCLASS:
62, 264, 272, 275, and 277 for plural diverse motor operations control systems which include automatic starting and/or stopping which is usually effected by circuit maker and breaker in the main line circuit to the motor, see subclass
62, for plural motor systems,
264, 272, 275, and 277 for miscellaneous motor systems having plural diverse motor operations.
