171 / | HD | UNEARTHING PLANTS OR BURIED OBJECTS |
84 | DF | SEPARATING DIGGER (E.G., VERTICAL COLLECTING TINES) {7} |
86 | DF | .~ Movable on supporting frame (e.g., pivoted) {11} |
95 | DF | .~.~ Rotary {2} |
97 | DF | .~.~.~ Horizontal axis (e.g., longitudinal axis) {1} |
98 | .~.~.~.~ Transverse axis |