| 414 / | HD | MATERIAL OR ARTICLE HANDLING |
| 331.01 | DF | MOVABLE RACK HAVING SUPERPOSED, CHARGE-SUPPORTING ELEMENTS, AND EXTERNAL MEANS FOR CHARGING OR DISCHARGING ELEMENTS {5} |
| 331.02 | DF | .~ Rotating or circulating rack {3} |
| 331.03 | ![]() | .~.~ Charge-supporting elements moving horizontally |