| 280 / | HD | LAND VEHICLES |
| 29 | DF | WHEELED {21} |
| 80.1 | DF | .~ Running gear {20} |
| 124.1 | DF | .~.~ Suspension arrangement {11} |
| 124.125 | DF | .~.~.~ Wheel separately supported upon individual stub axle (e.g., skein, spindle) {6} |
| 124.134 | DF | .~.~.~.~ Lateral control arm (i.e., suspension arm) {5} |
| 124.135 | DF | .~.~.~.~.~ Plural lateral control arms {2} |
| 124.136 | DF | .~.~.~.~.~.~ Upper and lower arms having aligned outboard ends {5} |
| 124.139 | DF | .~.~.~.~.~.~.~ Unequal length {1} |
| 124.14 | | .~.~.~.~.~.~.~.~ Spring-like arm |