US PATENT SUBCLASS 65 / 32.5
.~.~ With forming glass from molten state, with treatment of molten glass, or with drawing of glass in softened state


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

17.1  DF  PROCESSES {32}
32.1  DF  .~ Operating under inert or reducing conditions {4}
32.5.~.~ With forming glass from molten state, with treatment of molten glass, or with drawing of glass in softened state


DEFINITION

Classification: 65/32.5

With forming glass from molten state with treatment of molten glass, or with drawing of glass in softened state:

(under subclass 32.1) Processes comprising shaping or treating glass which has been melted or draw glass which is in a softened but not melted state.