US PATENT SUBCLASS 65 / 137
.~ Cooling of molten glass

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

17.1  DF  PROCESSES {32}
137.~ Cooling of molten glass

DEFINITION

Classification: 65/137

(under subclass 17.1) Processes which include the step of lowering the temperature of molten glass.

SEE OR SEARCH THIS CLASS, SUBCLASS:

326+, for means to cool glass in combination with molten glass dispensing means.

SEE OR SEARCH CLASS

62, Refrigeration, appropriate subclasses, for processes and apparatus for cooling, per se. See notes to Class 62 definition for other pertinent fields of search.