US PATENT SUBCLASS 65 / 463
.~.~ Specified nozzle opening or configuration (e.g., opening size, cross section, etc.)

Current as of: June, 1999
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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}
463.~.~ Specified nozzle opening or configuration (e.g., opening size, cross section, etc.)

DEFINITION

Classification: 65/463

Specified nozzle opening or configuration (e.g., opening size, cross section, etc.):

(under subclass 454) Processes which include a recitation identifying a size or geometrical cross section of a nozzle opening.