(under subclass 419.8) Subject matter wherein the material directing element or guide is associated with a retarding device (brake) or releasable coupling (clutch) by which an overall retarding force applied to the running material can be controlled.
SEE OR SEARCH THIS CLASS, SUBCLASS:
156+, for a brake for retarding strand.
SEE OR SEARCH CLASS
188, Brakes, appropriate subclasses for a brake, per se, or of general use.
192, Clutches and Power-Stop Control, appropriate subclasses for a clutch, clutch-brake, or power-stop control as a subcombination or of general use.