US PATENT SUBCLASS 65 / 131
.~.~.~.~ With segregation prior to discharge

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

17.1  DF  PROCESSES {32}
126  DF  .~ Discharging molten glass downwardly through orifice {3}
129  DF  .~.~ Regulating or arresting of flow into or out of orifice {2}
130  DF  .~.~.~ With or by differential gas pressure {1}
131.~.~.~.~ With segregation prior to discharge

DEFINITION

Classification: 65/131

(under subclass 130) Processes which include the step of separating or isolating from the main body of the glass, prior to discharge through the orifice, a portion of the glass, and discharging the separated or isolated portion of the glass through the orifice.