| 414 / | HD | MATERIAL OR ARTICLE HANDLING |
| 147 | DF | CHAMBER OF A TYPE UTILIZED FOR A HEATING FUNCTION AND MATERIAL CHARGING OR DISCHARGING MEANS THEREFOR {6} |
| 150 | DF | .~ Including driven device and/or inclined flow path to carry or convey material into, within, and out of chamber {8} |
| 154 | ![]() | .~.~ Including track-guided, wheeled vehicle {1} |
| 155 | DF | .~.~.~> Having means to support material suspended therebelow |