(under subclass 108) Apparatus in which the rotary earth working element includes a tooth or like earth working part or portion whose relative position on the hub or supporting portion of said element may be adjusted.
(1) Note. For the meaning of "adjustable", see the class definition.
(2) Note. This definition is intended to embrace those rotary earth working elements in which a tooth or like earth working part or portion thereof may be changed from one position of adjustment to another, such tooth, part, or portion being locked in each selected position of adjustment.
SEE OR SEARCH THIS CLASS, SUBCLASS:
96, for earth working elements wherein the tooth or like earth working parts or portions thereof are flexibly or yieldably moved from one position to another on the supporting hub or carrier of said elements.
550, for rolling earth working elements having peripherally spaced thereon and adjustably secured thereto a plurality of teeth, blades, or the like earth working parts or portions.
