| 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 | DF | .~.~.~.~.~ With drive causing conveying member vibration {4} |
| 769 | | .~.~.~.~.~.~ By electromagnetic means |