198 / | HD | CONVEYORS: POWER-DRIVEN |
506 | DF | CONVEYOR HAVING MEANS SPECIALIZED FOR COLLECTING A LOAD FROM A STATIC SUPPORT (E.G., THE GROUND, ETC.) {8} |
510.1 | .~ Power-driven feed means {4} | |
511 | DF | .~.~> Having vertically adjustable feeding means |
512 | DF | .~.~> Paired feeding means {2} |
517 | DF | .~.~> Reciprocating pusher feeding means |
518 | DF | .~.~> Rotating feeding means |