| 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} |
| 349.5 | DF | .~.~ Using central memory to store code until article is discharged {1} |
| 349.6 | DF | .~.~.~ Memory stores plural sources or destinations {3} |
| 349.8 | ![]() | .~.~.~.~ Material detector indexes code {1} |
| 349.9 | DF | .~.~.~.~.~> Plural, longitudinally spaced, material detectors index code |