65 / | HD | GLASS MANUFACTURING |
376 | DF | PROCESSES OF MANUFACTURING FIBERS, FILAMENTS, OR PREFORMS {18} |
454 | DF | .~ Formation of fiber or preform utilizing fluid blast (e.g., from molten glass, etc.) {6} |
455 | DF | .~.~ During slinging or rotary-centrifugal fiber distribution {4} |
459 | DF | .~.~.~ Centrifuge with fiberizing holes {1} |
460 | .~.~.~.~ Adjacent combustion chamber, burner, or blower utilized {1} | |
461 | DF | .~.~.~.~.~> Having at least two concentric burners or blowers |