| 414 / | HD | MATERIAL OR ARTICLE HANDLING |
| 467 | DF | SELF-LOADING OR UNLOADING VEHICLES {8} |
| 469 | DF | .~ With load-receiving portion, or significant section thereof, pivotable relative to horizontal {13} |
| 480 | ![]() | .~.~ Load-receiving portion includes means which extends longitudinally therefrom to form ramp when portion pivots |