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 | .~.~ By synchronously moving signal carrier distinct from conveyor {1} | |
349.2 | DF | .~.~.~> Moving at different velocity than conveyor {1} |