US PATENT SUBCLASS 65 / 338
.~.~ With deputer, draw ring, or draw shield

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


65 /   HD   GLASS MANUFACTURING

336  DF  GATHERING OR DRAWING POOL TYPE FURNACE {2}
337  DF  .~ Supplemental heating or heat exchange means associated with pool {1}
338.~.~ With deputer, draw ring, or draw shield

DEFINITION

Classification: 65/338

(under subclass 337) Apparatus including (1) means in molten glass defining a source of draw and/or (2) means shielding an area of draw.