65 / | HD | GLASS MANUFACTURING |
483 | DF | FIBER MAKING APPARATUS {21} |
516 | DF | .~ Rotary-centrifugal fiber forming means (e.g., slinger, rotary disc, no fiberizing holes, etc.) {3} |
520 | .~.~ Depositing glass on periphery of rotating fiber forming means (e.g., disc, rotor, wheel, etc.) |