(under subclass 258) Subject matter in which means are provided for also controlling acceleration of an electric motor.
(1) Note. For a definition of "acceleration", see Acceleration Control, of the class definition.
SEE OR SEARCH THIS CLASS, SUBCLASS:
56, for plural motor systems having means for effecting reversing, running-speed control, braking and acceleration of the motors.
276, and the subclasses specified in the Notes thereto, for miscellaneous motor systems having means for effecting acceleration control and another control operation.