US PATENT SUBCLASS 172 / 340
.~.~.~ Multiple plant row type

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

329  DF  GUIDED BY WALKING ATTENDANT; SUPPORTED, PROPELLED, OR HELD IN POSITION BY ATTENDANT {7}
332  DF  .~ Tool manipulated with respect to mounting frame {5}
333  DF  .~.~ Arched wheel frame (i.e., straddle row, etc.) {9}
340.~.~.~ Multiple plant row type

DEFINITION

Classification: 172/340

(under subclass 333) Apparatus provided with a plurality of pairs of earth working elements adapted to operate on opposite sides of a plurality of crop rows.