US PATENT SUBCLASS 172 / 183
.~.~.~ With scissors or shearing action between adjacent faces

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


172 /   HD   EARTH WORKING

133  DF  DIVERSE TOOLS {29}
174  DF  .~ Rolling and non-rolling {2}
182  DF  .~.~ Laterally spaced {1}
183.~.~.~ With scissors or shearing action between adjacent faces

DEFINITION

Classification: 172/183

(under subclass 182) Apparatus in which the rolling and nonrolling earth working elements have juxtaposed sides which contact or nearly contact during operation to perform a cutting or shearing operation.

(1) Note. The cutting or shearing action is usually for stalks or vines.