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} |
377 | DF | .~.~ Means initiates unloading of vehicle of type having load body, or other load holding means, suspended therefrom {2} |
378 | .~.~.~ Bottom unloading body {1} | |
379 | DF | .~.~.~.~> Bucketlike body having horizontal, reciprocable movement, and flexible strand means for driving it in at least one direction {1} |