(under the class definition) Apparatus comprising a vehicle having associated therewith an earth working device including a ground wheel, said vehicle carrying an actuator for moving the earth working device.
(1) Note. For the meaning of "actuator" see the class definition.
SEE OR SEARCH THIS CLASS, SUBCLASS:
298, for a wheeled implement mounted ahead of the rear of a
motor vehicle and means on the vehicle for moving the implement.
832, and 834, for a wheeled implement mounted ahead of a motor vehicle and means on the vehicle for moving the implement.
SEE OR SEARCH CLASS 280, Land Vehicles,
407, for articulated vehicles wherein the load of a trailer on a leading vehicle is adjusted by adjusting the point of application of draft to the leading vehicle, and subclasses 490.1+ for articulated vehicles wherein the draft means may be vertically adjusted with respect to at least one of the vehicles or the ground.
