280 / | HD | LAND VEHICLES |
29 | DF | WHEELED {21} |
400 | DF | .~ Articulated vehicle {30} |
495 | .~.~ Vehicle mounting or clamp {5} | |
496 | DF | .~.~.~> Forward of leading vehicle rear axle |
497 | DF | .~.~.~> Vertically spaced connections of draft element to leading vehicle |
498 | DF | .~.~.~> Pivoted {1} |
500 | DF | .~.~.~> Modified bumper or noncoupling bumper clamp {2} |
503 | DF | .~.~.~> Axle connection |