.~.~.~ Rolling tool has circumferentially spaced blades, tines or the like
DEFINITION
Classification: 172/177
(under subclass 175) Apparatus in which the rolling earth working element of the rolling implement has teeth, tines, blades, projections or other configurations so the circumferential portion of the element located in a plane generally at right angles to the axis of rotation engages the earth intermittently or with a varying effect as the element turns.
SEE OR SEARCH THIS CLASS, SUBCLASS:
540+, for rolling earth working elements, per se, with circumferentially spaced blades, tines, or the like.
