US PATENT SUBCLASS 65 / 59.21
.~.~.~.~ Glass applied in powdered (i.e., frit) form

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

17.1  DF  PROCESSES {32}
36  DF  .~ Fusion bonding of glass to a formed part {12}
59.1  DF  .~.~ Of glass to metal part {6}
59.2  DF  .~.~.~ Maintaining cavity in glass {8}
59.21.~.~.~.~ Glass applied in powdered (i.e., frit) form

DEFINITION

Classification: 65/59.21

Glass applied in powdered (i.e., frit) form:

(under subclass 59.2) Processes which include the application of the glass in the form of a powder (i.e., a frit).