(under the class definition) Apparatus comprising a framework having ground support means such as wheels, the position of the ground support means in the apparatus in plan view being changeable with respect to the framework.
(1) Note. The framework in this definition comprises the running gear of the apparatus.
SEE OR SEARCH THIS CLASS, SUBCLASS:
278+, for implements with wheel steering or an actuator for horizontally angling a wheel axis.
383+, for an implement with the axis of rotation of the wheel lockable or angularly adjustable.
395+, for an implement with a ground support vertically adjustable with respect to the frame, which vertical adjustment may include a horizontal adjustment.
