(under subclass 411) Apparatus wherein the container or scoop is attached at the front of a wheeled or tracked vehicle and is adapted to be pushed into the material to be excavated. [figure] [caption]A - Tractor; B - Lift arm or boom; C - Bucket positioning mechanism; D - Bucket
SEE OR SEARCH CLASS
172, Earth Working,
810+, for a mounting means for connecting an earth working element to, and ahead of, a self-propelled vehicle and wherein a claim may include the tool, the vehicle, or a control system for the adjusting linkage.