37 / | HD | EXCAVATING |
411 | DF | SCOOP OR EXCAVATING AND TRANSPORTING CONTAINER {7} |
412 | DF | .~ Supported on vehicle between longitudinally spaced ground supports {9} |
419 | DF | .~.~ With means to aid loading or load distribution {3} |
422 | .~.~.~ By endless conveyor {1} | |
423 | DF | .~.~.~.~> With particular conveyor feature including drive means |