.~ With means for vertical transverse cutting while moving
DEFINITION
Classification: 172/20
(under subclass 19) Apparatus comprising means for making a transverse vertically extending cut in the earth while the apparatus is being propelled over the surface of the earth.
(1) Note. The apparatus may momentarily halt its forward motion while the transverse cut is being made.
SEE OR SEARCH THIS CLASS, SUBCLASS:
101, for driven earth working elements which are guided for rectilinear reciprocation, which reciprocation may be in a vertical transverse plane.