US PATENT SUBCLASS 65 / 492
.~ With designated composition of dies, bushings, or nozzles

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

483  DF  FIBER MAKING APPARATUS {21}
492.~ With designated composition of dies, bushings, or nozzles {1}
493  DF  .~.~> Platinum group metal containing (i.e., ruthenium (Ru), rhodium (Rh), osmium (Os), iridium (Ir), palladium (Pd), platinum (Pt))

DEFINITION

Classification: 65/492

With designated composition of dies, bushings, or nozzles:

(under subclass 483) Apparatus wherein the dies, bushings, or nozzle means utilized are comprised of specified material.