US PATENT SUBCLASS 172 / 173
.~.~ With teeth

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}
173.~.~ With teeth

DEFINITION

Classification: 172/173

(under subclass 170) Apparatus in which the roller has combined therewith a plurality of nonrolling earth working teeth.

(1) Note. For the definition of "tooth" see subclass 713.

SEE OR SEARCH THIS CLASS, SUBCLASS:

160, for laterally spaced like tools with an intermediate diverse tool and including spike teeth.

197, and 198, for diverse nonrolling tools following the same path and including teeth.