37 / | HD | EXCAVATING |
|
411 | DF | SCOOP OR EXCAVATING AND TRANSPORTING CONTAINER {7} |
412 | | .~ Supported on vehicle between longitudinally spaced ground supports {9} |
414 | DF | .~.~> Condition responsive or programmable means controls the excavating operation {2} |
417 | DF | .~.~> With specific suspension or means to steer or facilitate mounting of implement on vehicle |
418 | DF | .~.~> With tandem or plural scoops or compartments |
419 | DF | .~.~> With means to aid loading or load distribution {3} |
424 | DF | .~.~> With coaction between apron or elevator and bowl {1} |
426 | DF | .~.~> With coaction between apron or elevator and ejector |
427 | DF | .~.~> With significant bowl structure or manipulation {1} |
429 | DF | .~.~> With significant apron structure or manipulation {1} |
431 | DF | .~.~> With particular unloading feature {2} |