US PATENT SUBCLASS 37 / 424
.~.~ With coaction between apron or elevator and bowl

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


37 /   HD   EXCAVATING

411  DF  SCOOP OR EXCAVATING AND TRANSPORTING CONTAINER {7}
412  DF  .~ Supported on vehicle between longitudinally spaced ground supports {9}
424.~.~ With coaction between apron or elevator and bowl {1}
425  DF  .~.~.~> Actuated by fluid means

DEFINITION

Classification: 37/424

With coaction between apron or elevator and bowl:

(under subclass 412) Apparatus wherein the significance is attributed to a relative movement or interaction between the bucket that carries the earth and the gate which swings to close the bucket to retain the pile of earth or the mechanism which distributes earth evenly in the bucket. [figure] [caption]A - Bowl bottom; B - Digging edge; C - Bowl side walls; D - Rear apron; E - Front apron; F - Front apron control;G - Bowl structure; H - Rear apron control; J - Earth; K - Rear wheels; L - Draft to vehicle