US PATENT SUBCLASS 65 / 449
.~.~.~ Asphalt

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

376  DF  PROCESSES OF MANUFACTURING FIBERS, FILAMENTS, OR PREFORMS {18}
443  DF  .~ With coating (e.g., lubricant, sizing, etc.) {5}
447  DF  .~.~ Synthetic resin, natural resin, or asphalt coating {3}
449.~.~.~ Asphalt

DEFINITION

Classification: 65/449

Asphalt:

(under subclass 447) Processes wherein the coating material includes bitumen or asphalt.