US PATENT SUBCLASS 65 / 495
.~ With specified bushing, tip, or feeder structure

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

483  DF  FIBER MAKING APPARATUS {21}
495.~ With specified bushing, tip, or feeder structure {4}
496  DF  .~.~> Tipless
497  DF  .~.~> Noncircular tip opening (e.g., elliptical, polygonal, etc.)
498  DF  .~.~> With cooling means for bushing (e.g., orifice plate cooling, etc.)
499  DF  .~.~> With heating means for bushing

DEFINITION

Classification: 65/495

With specified bushing, tip, or feeder structure:

(under subclass 483) Apparatus wherein the structure of a molten glass feeder, tip, or bushing is defined.