(under subclass 439) Apparatus in which there is a means for vertically moving the struts and mast to lift the earth working device for transport and some auxiliary means is operated as a result of the vertical movement (e.g., a link is operated to rock the implement about a longitudinal axis).
SEE OR SEARCH THIS CLASS, SUBCLASS:
128, for an earth marker which is adjusted upon raising an earth working device.
210, for apparatus including earth working means alternating for right or left hand operation which is carried on a mast- type hitch and in which vertical movement of the hitch is accompanied by movement of the earth working means to its alternate operating position.
458, for apparatus in which the vertical movement of an implement on a wheeled frame is associated with some other movement of the implement.
