(under subclass 133) Apparatus in which the diverse earth
working elements are supported or propelled by a wheeled frame and at least one of the earth working elements operates on the soil traversed or to be traversed by the wheel or wheels.
SEE OR SEARCH THIS CLASS, SUBCLASS:
175+, for rolling and nonrolling implements operating along the same path.
297+, for a tool located forward of the rear of a motor vehicle.
671, for a wheel and tool mounted on a single longitudinal beam and traveling in the same path.
676, for a tool mounted on a wheeled frame and traveling in the same path as the wheel. 810+, for a tool located forward of a motor vehicle.