(under subclass 681) Apparatus comprising a movable implement mounting member, an earth working element mounted thereon and being pivoted with respect thereto and means for pivoting the element incident to the movement of the member.
SEE OR SEARCH THIS CLASS, SUBCLASS:
222, for a plurality of reversible implements pivoted about vertical axes upon a movable member, the implements being pivoted about their axes upon movement of the member.
439+, for mast-type hitches.
614+, for a plurality of tools which pivot upon a movable member when the member is moved.
