| 198 / | HD | CONVEYORS: POWER-DRIVEN |
| 570 | DF | CONVEYING SYSTEM HAVING PLURAL POWER-DRIVEN CONVEYING SECTIONS {18} |
| 602 | DF | .~ Forming a single conveying path {6} |
| 610 | DF | .~.~ Diverse sections {1} |
| 611 | ![]() | .~.~.~ Having a rotating section {2} |
| 612 | DF | .~.~.~.~> With load engaging element carried by the rotating section {1} |
| 614 | DF | .~.~.~.~> And a reciprocating section |