US PATENT SUBCLASS 65 / 356
.~ Internally positioned

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

355  DF  MEANS HEATING OR COOLING APPARATUS {1}
356.~ Internally positioned

DEFINITION

Classification: 65/356

(under subclass 355) Apparatus in which the heating or cooling means is (1) encased by parts of the apparatus, or (2) involves internal structure thereof.