US PATENT SUBCLASS 65 / 521
.~ Centrifuge with fiberizing holes (e.g., rotor, etc.)

Current as of: June, 1999
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65 /   HD   GLASS MANUFACTURING

483  DF  FIBER MAKING APPARATUS {21}
521.~ Centrifuge with fiberizing holes (e.g., rotor, etc.) {1}
522  DF  .~.~> Having adjacent combustion chamber, burner, or blower utilized {1}

DEFINITION

Classification: 65/521

Centrifuge with fiberizing holes (e.g., rotor, etc.):

(under subclass 483) Apparatus wherein the rotary distribution means is a centrifuge having fiber forming apertures.