| 198 / | HD | CONVEYORS: POWER-DRIVEN |
| 618 | DF | CONVEYOR SECTION {26} |
| 804 | DF | .~ Endless conveyor {14} |
| 818 | DF | .~.~ Having upwardly facing trough configuration in transverse direction on conveying reach {3} |
| 820 | DF | .~.~.~ Having preformed trough shape {2} |
| 822 | ![]() | .~.~.~.~ Formed or including transverse plates tandemly disposed lengthwise of carrier belt |