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} |
490 | .~.~ Two wheel, manually propelled vehicle pivotable about axis of wheels (e.g., hand truck, etc.) and provided with attendant-operated, load-handling means |