| 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} |
| 160 |  | .~ Charging of chamber {7} |
| 161 | DF | .~.~> With control system responsive to condition in chamber |
| 162 | DF | .~.~> Through plural ports in top of chamber {1} |
| 165 | DF | .~.~> By depositing material onto surface of glass melt {1} |
| 167 | DF | .~.~> By driven device for transporting material to a stationary, at least in part, accumulating means for subsequent release into chamber by gravity {2} |
| 172 | DF | .~.~> By driven device for transporting material to and/or into, or into and within, chamber {9} |
| 199 | DF | .~.~> By material supporting structure movable, or having a movable component, to release material into chamber by gravity {4} |
| 208 | DF | .~.~> By inclined flow path |