| 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 | DF | .~ Power-driven feed means {4} |
| 512 | DF | .~.~ Paired feeding means {2} |
| 514 | DF | .~.~.~ Opposed load engaging pushers {1} |
| 515 | ![]() | .~.~.~.~ Orbiting progressions of pusher elements {1} |
| 516 | DF | .~.~.~.~.~> Mounted on endless carriers |