65 / | HD | GLASS MANUFACTURING |
324 | DF | MOLTEN GLASS DISPENSING MEANS (E.G., FEEDER OR LADLE) {2} |
325 | .~ Discharge orifice below melt level {4} | |
326 | DF | .~.~> With auxiliary heating or cooling means {1} |
328 | DF | .~.~> Plural plunger-type discharge assistants or discharge orifices |
329 | DF | .~.~> By differential gas pressure |
330 | DF | .~.~> By reciprocating plunger-type discharge assistant {2} |