| 280 / | HD | LAND VEHICLES |
| 29 | DF | WHEELED {21} |
| 400 | DF | .~ Articulated vehicle {30} |
| 456.1 | DF | .~.~ Plural or laterally adjustable connections {7} |
| 467 | DF | .~.~.~ Laterally or angularly adjustable vehicles {1} |
| 468 | ![]() | .~.~.~.~ With actuator {1} |
| 469 | DF | .~.~.~.~.~> Gearing {2} |