| 198 / | HD | CONVEYORS: POWER-DRIVEN |
| 618 | DF | CONVEYOR SECTION {26} |
| 750.1 | DF | .~ Reciprocating conveying surface {7} |
| 752.1 | DF | .~.~ Vibratory conveying member {7} |
| 759 | DF | .~.~.~ Conveying member having support or drive {3} |
| 763 | DF | .~.~.~.~ Support for conveying member {3} |
| 766 | | .~.~.~.~.~ With drive causing conveying member vibration {4} |
| 767 | DF | .~.~.~.~.~.~> With damper for drive |
| 768 | DF | .~.~.~.~.~.~> By fluid means |
| 769 | DF | .~.~.~.~.~.~> By electromagnetic means |
| 770 | DF | .~.~.~.~.~.~> By unbalanced weights |