US PATENT SUBCLASS 65 / 468
.~.~ Flame or combustible fluid blast utilized

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}
468.~.~ Flame or combustible fluid blast utilized

DEFINITION

Classification: 65/468

Flame or combustible fluid blast utilized:

(under subclass 454) Processes wherein the fluid blast used is a flame or the result of combusted flammable material.