| 198 / | HD | CONVEYORS: POWER-DRIVEN |
| 348 | DF | CONVEYOR ARRANGEMENT FOR SELECTING AMONG PLURAL SOURCES OR DESTINATIONS {11} |
| 349 | DF | .~ With selection responsive to means containing or introducing changeable operating instructions {5} |
| 349.1 | DF | .~.~ By synchronously moving signal carrier distinct from conveyor {1} |
| 349.2 | ![]() | .~.~.~ Moving at different velocity than conveyor {1} |
| 349.3 | DF | .~.~.~.~> Rotary signal carrier {1} |