US PATENT SUBCLASS 37 / 431
.~.~ With particular unloading feature

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}
431.~.~ With particular unloading feature {2}
432  DF  .~.~.~> Rear unloading
433  DF  .~.~.~> Revolving-type

DEFINITION

Classification: 37/431

With particular unloading feature:

(under subclass 412) Apparatus in which the significance is attributed to act of removing the excavated earth from the scoop. [figure] [caption]A - Excavator; B - Digging edge; C - Bowl; D - Bowl side walls; E - Bowl floor; F - Discharge opening; G - Earth; H - Ejector plate; J - Ejector mechanism