.~ With separable vertical planar longitudinal cutter (e.g., colter, etc.)
DEFINITION
Classification: 172/752
(under subclass 681) Apparatus in which the earth working element has separately attached thereto a substantially flat cutting blade lying in a vertical longitudinal plane.
SEE OR SEARCH THIS CLASS, SUBCLASS:
165+, for a tool having associated therewith a separate vertical cutter spaced forwardly to cut a slit in the earth in which the tool operates.
190, for separate tools one of which is a vertical longitudinal blade.
725, for symmetrical tools with a vertical cutter on the center line thereof.
