| 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} |
| 331.14 | ![]() | .~ Rack moved vertically by elevating means {4} |
| 331.15 | DF | .~.~> Having means for detecting presence of article on rack |
| 331.16 | DF | .~.~> Charging or discharging means is a pusher |
| 331.17 | DF | .~.~> Charging or discharging means is a conveyor |
| 331.18 | DF | .~.~> Charging or discharging means is a reciprocating arm |