US PATENT SUBCLASS 65 / 482
.~ With charging or pretreatment of batch material (e.g., gas heating, crushing, etc.)

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

376  DF  PROCESSES OF MANUFACTURING FIBERS, FILAMENTS, OR PREFORMS {18}
482.~ With charging or pretreatment of batch material (e.g., gas heating, crushing, etc.)

DEFINITION

Classification: 65/482

With charging or pretreatment of batch material (e.g., gas heating, crushing, etc.):

(under subclass 376) Processes including the step of (a) feeding raw material or stock to a melting area or (b) treating said raw material or stock prior to melting.