US PATENT SUBCLASS 65 / 337
.~ Supplemental heating or heat exchange means associated with pool
Current as of:
June, 1999
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65 /
HD
GLASS MANUFACTURING
336
DF
GATHERING OR DRAWING POOL TYPE FURNACE
{2}
337
.~ Supplemental heating or heat exchange means associated with pool {1}
338
DF
.~.~
> With deputer, draw ring, or draw shield
DEFINITION
Classification: 65/337
(under subclass 336) Apparatus including heating or cooling means located within or immediately adjacent the pool area.
SEE OR SEARCH THIS CLASS, SUBCLASS:
203, for sheet drawing means in combination with heating means in the drawing area.
204, for sheet drawing means in combination with cooling means in the drawing area.
