(under subclass 400) Devices in which a connection other than the draft connection is provided between the vehicles to transmit power from one vehicle to the other for miscellaneous purposes such as braking or lighting.
(1) Note. Connections between the vehicles which form a necessary part of the articulative relationship therebetween, as for example, steering or tracking connections are not included in this or indented subclasses.
SEE OR SEARCH THIS CLASS, SUBCLASS:
419, for steering connections between the wheel of a leading and trailing vehicle.
442+, for auxiliary connections between a leading and trailing vehicle for steering the trailer wheels.
456.1+, for plural connections between a leading and trailing vehicle. SEE OR SEARCH CLASS
172, Earth Working,
315+, for an earth working apparatus comprising a trailing implement with an actuator controlled from a tractor.
180, Motor Vehicles,
14.1+, for power transmission means between the sections of a motor vehicle train.
