US PATENT SUBCLASS 65 / 135.8
.~.~.~.~ Melting in separate zone of glass furnace

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

17.1  DF  PROCESSES {32}
134.1  DF  .~ Fining or homogenizing molten glass {13}
135.6  DF  .~.~ Electric furnace utilized (e.g., induction or radiant heat from electric source, etc.) {1}
135.7  DF  .~.~.~ With submerged electrodes {1}
135.8.~.~.~.~ Melting in separate zone of glass furnace

DEFINITION

Classification: 65/135.8

Melting in separate zone of glass furnace:

(under subclass 135.7) Processes wherein glass is melted in a distinct chamber or area apart from where the purifying or homogenizing operation is performed.

(1) Note. Processes of melting glass utilizing a multichambered electric furnace are properly classified here.