US PATENT SUBCLASS 65 / 343
.~.~.~ Floating 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  DF  .~.~ By bridge {1}
343.~.~.~ Floating bridge

DEFINITION

Classification: 65/343

(under subclass 342) Apparatus wherein a bridge floats in the molten glass and is restrained to vertical movement by guide means in a furnace wall.

(1) Note. A floating bridge, per se, is placed here.