(under subclass 240) Apparatus in which an earth working element is pivoted about an axis extending longitudinally of the apparatus to shift it from an earth working position and enable engagement of the wheel or wheel substitute with the ground.
(1) Note. The wheel or runner may constitute a part of the earth working element itself, which functions as a wheel or runner or an earth working element in accordance with different positions in the apparatus.
SEE OR SEARCH THIS CLASS, SUBCLASS:
224+, for an apparatus comprising axially rotatable alternately useable tools for right and left hand operation having wheels which alternately contact the ground.
