(under subclass 510.1) Apparatus wherein the power-driven feeding means is mounted to move in a plane normal to the horizon to any one of a plurality of desired positions, such that the feeding means will be maintained in contact with a receding pile of material.
SEE OR SEARCH THIS CLASS, SUBCLASS:
519, for a conveyor having means mounting the conveyor for pile surface attack.
589, and 592+, for plural power-driven conveyors with means mounting a section to swing about a generally horizontal axis.
861.1+, for a conveyor frame which may be adjustable or mounted for swinging.