US PATENT SUBCLASS 65 / 498
.~.~ With cooling means for bushing (e.g., orifice plate cooling, etc.)

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

483  DF  FIBER MAKING APPARATUS {21}
495  DF  .~ With specified bushing, tip, or feeder structure {4}
498.~.~ With cooling means for bushing (e.g., orifice plate cooling, etc.)

DEFINITION

Classification: 65/498

With cooling means for bushing (e.g., orifice plate cooling, etc.):

(under subclass 495) Apparatus provided with means to reduce the temperature of the bushing.

(1) Note. Bushings having pipes installed therein to facilitate the circulation of cooling fluid will be considered proper for this subclass.

SEE OR SEARCH THIS CLASS, SUBCLASS:

510, for apparatus used to cool the formed fiber, filament, or fiber preform, per se.