| 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} | 
| 344 |  | .~.~.~ With support bracket for transport |