US PATENT SUBCLASS 65 / 135.7
.~.~.~ With submerged electrodes

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.~.~.~ With submerged electrodes {1}
135.8  DF  .~.~.~.~> Melting in separate zone of glass furnace

DEFINITION

Classification: 65/135.7

With submerged electrodes:

(under subclass 135.6) Processes wherein heating electrodes are located below the level of molten glass.