414 / | HD | MATERIAL OR ARTICLE HANDLING |
373 | DF | LOAD-TRANSPORTING TYPE VEHICLE AND EXTERNAL MEANS COOPERATING IN THE LOADING OR UNLOADING THEREOF {11} |
376 | DF | .~ Involving movement of load by gravity from wheeled vehicle {5} |
386 | .~.~ Means comprises driven device for engaging and moving pivotable load body relative to remainder of vehicle |