(under subclass 337) Subject matter provided with a drive means, not part of the normal road wheel drive transmission, through which one wheel driven by the road wheel drive transmission may drive a parallel wheel.
(1) Note. The effect is the same as locking up the differential between two parallel wheels.
SEE OR SEARCH THIS CLASS, SUBCLASS:
24.12, for driven wheels that may also drive through idlers to a set of tandem wheels.
