US PATENT SUBCLASS 65 / 134.5
.~.~ By injecting gas below surface of molten glass

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}
134.5.~.~ By injecting gas below surface of molten glass

DEFINITION

Classification: 65/134.5

By injecting gas below surface of molten glass:

(under subclass 134.1) Processes wherein fining or homogenizing occurs when a gas is introduced below the surface of molten glass.