(under subclass 362) Subject matter in which the braking means comprises a frictional contact surface adapted to engage a cooperating frictional surface which is connected to or is a part of the movable output element of the motor being braked.
SEE OR SEARCH THIS CLASS, SUBCLASS:
370, for this subject matter where the system includes frictional braking means and another type of braking means.
SEE OR SEARCH CLASS
188, Brakes, appropriate subclasses, for the structure of friction braking means, per se.