US PATENT SUBCLASS 172 / 172
.~.~ With diverse rolling tool

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}
170  DF  .~ Including smooth levelling roller {3}
172.~.~ With diverse rolling tool

DEFINITION

Classification: 172/172

(under subclass 170) Apparatus in which the second earth working element is also of the rolling or rotating type and other than a smooth leveling roller.

SEE OR SEARCH THIS CLASS, SUBCLASS:

184+, for diverse rolling implements not including a smooth leveling roller.