US PATENT SUBCLASS 65 / 306
.~ With product treating means

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

305  DF  PRESS MOLDING MACHINE {12}
306.~ With product treating means

DEFINITION

Classification: 65/306

(under subclass 305) Apparatus combined with product treating (e.g. annealing) means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

69, for a process of forming a hollow article in a mold cavity with the step of annealing or tempering.