US PATENT SUBCLASS 65 / 97
.~.~.~ With severing or perforating

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

17.1  DF  PROCESSES {32}
66  DF  .~ Forming product or preform from molten glass {7}
90  DF  .~.~ Sheet {7}
97.~.~.~ With severing or perforating

DEFINITION

Classification: 65/97

(under subclass 90) Processes including a severing or perforating step of hard or soft glass.

SEE OR SEARCH THIS CLASS, SUBCLASS:

112, for a process of treating a preform including severing or perforating of soft or hard glass; and the scope of the terms "severing" and "perforating"; and see the "Search Notes" thereunder.