(under subclass 504) Devices in which at least one of the vehicles is provided with a conventional fender or bumper which forms one element of the detachable coupling between the vehicles.
SEE OR SEARCH THIS CLASS, SUBCLASS:
500+, for devices wherein one element of a detachable draft coupling connection is secured to the bumper of a vehicle by
a clamp, or the conventional bumper structure is modified in some manner to form or have secured thereto one element of a detachable coupling connection.
