US PATENT SUBCLASS 37 / 419
.~.~ With means to aid loading or load distribution

Current as of: June, 1999
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37 /   HD   EXCAVATING

411  DF  SCOOP OR EXCAVATING AND TRANSPORTING CONTAINER {7}
412  DF  .~ Supported on vehicle between longitudinally spaced ground supports {9}
419.~.~ With means to aid loading or load distribution {3}
420  DF  .~.~.~> By auger
421  DF  .~.~.~> By digging movement of apron
422  DF  .~.~.~> By endless conveyor {1}

DEFINITION

Classification: 37/419

With means to aid loading or load distribution:

(under subclass 412) Apparatus combined with means to help in directing the material into the container as it moves over the ground or to help in spreading the material more or less evenly throughout the container. [figure] [figure] [caption]A - Tractor; B - Front wheels; C - Rear wheels; D - Goose neck or coupling; E - Digging edge; F - Bowl; G - Loading structure; H - Loading blades; J - Load pusher; K - Earth section; L - Grade of cut; M - Earth accumulation