US PATENT SUBCLASS 65 / 511
.~.~ With cooling surfaces or fins

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

483  DF  FIBER MAKING APPARATUS {21}
510  DF  .~ With means for cooling newly formed fiber, filament, or preform (e.g., nascent fiber, etc.) {3}
511.~.~ With cooling surfaces or fins {1}
512  DF  .~.~.~> Fluid cooling agent circulated

DEFINITION

Classification: 65/511

With cooling surfaces or fins:

(under subclass 510) Apparatus wherein the cooling means are surface areas or fins used to exchange heat.