US PATENT SUBCLASS 65 / 342
.~.~ By bridge

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

336  DF  GATHERING OR DRAWING POOL TYPE FURNACE {2}
339  DF  .~ Separate and distinct means defining pool (e.g., floor-supported dam) {5}
342.~.~ By bridge {1}
343  DF  .~.~.~> Floating bridge

DEFINITION

Classification: 65/342

(under subclass 339) Apparatus wherein the isolating means is a wall retained bridge-type barrier providing for molten glass passage thereunder.