| 198 / | HD | CONVEYORS: POWER-DRIVEN |
| 860.1 | DF | CONVEYOR FRAME OR CASING {3} |
| 861.1 | ![]() | .~ Adjustable conveyor frame or casing {4} |
| 861.2 | DF | .~.~> Conveyor frame or casing flexes or pivots intermediate its ends to move one end relative to the other {1} |
| 861.4 | DF | .~.~> Entire conveyor pivots about horizontal and vertical axes |
| 861.5 | DF | .~.~> Entire conveyor pivots about horizontal axis |
| 861.6 | DF | .~.~> Entire conveyor pivots about vertical axis |