414 / | HD | MATERIAL OR ARTICLE HANDLING |
572 | DF | LOAD-TRANSPORTING TYPE VEHICLE TO BE LOADED OR UNLOADED, OR EXTERNAL MEANS FOR THE LOADING OR UNLOADING, OR FOR COOPERATING THEREWITH, OF SUCH A VEHICLE {4} |
575 | DF | .~ Means comprises device for changing the attitude of a vehicle, or its load body, relative to the horizontal for unloading by gravity {3} |
576 | ![]() | .~.~ Framework for holding a vehicle, pivotable about fixed axis through framework parallel to longitudinal axis of vehicle |