(under subclass 452) Apparatus in which the earth working element is mounted upon a member mounted to swing about a fixed transverse axis, the actuator being connected to the member forward of the pivot axis and being effective to raise the earth working element to a transport position about said axis.
SEE OR SEARCH THIS CLASS, SUBCLASS:
308, for a tool located forward of the rear of a motor vehicle and mounted on a push bar which is pivoted at its rear end to the motor vehicle and has an actuator attached to its forward end to lift the same.
