.~ For relatively movable earth engaging parts {1}
665
.~.~ Tool and runner
DEFINITION
Classification: 172/665
(under subclass 664) Apparatus wherein the relatively movable parts comprises an earth working portion and a member adapted to slide on the ground to act as a runner or depth gauge.
SEE OR SEARCH THIS CLASS, SUBCLASS:
240+, for apparatus having a wheel or runner engageable with the ground for transport only.
387+, for implements provided with runners spaced from the tools and see the definition and Notes thereof for the line.
729, for symmetrical tools having a relatively adjustable runner or gauge.
738, for tools having a relatively adjustable runner or gauge. 764, for tools having a runner or depth gauge separate from the standard.