(under subclass 297) Apparatus in which the earth working element ahead of the rear of the motor vehicle is part of an implement which has a wheel or wheel substitute which is separate and distinct from the motor vehicle ground support means.
(1) Note. If the ground support under this definition comprises a wheel substitute, it must be a wheel substitute as defined in subclass 387 of this class. This definition does not include a runner or landside forming a part of or closely associated with an earth working element.
SEE OR SEARCH THIS CLASS, SUBCLASS:
832, and 834, for an implement mounted ahead of a motor vehicle and having a ground support.