US PATENT SUBCLASS 65 / 113
.~.~.~ By or with flame

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

17.1  DF  PROCESSES {32}
111  DF  .~ Glass preform treating {4}
112  DF  .~.~ With severing or preforating {1}
113.~.~.~ By or with flame

DEFINITION

Classification: 65/113

(under subclass 112) Processes in which a flame facilitates the severing or perforating.

SEE OR SEARCH THIS CLASS, SUBCLASS:

120, for a process of merely applying a flame to a glass preform, and see the "Search Notes" thereto.

269+, for flame severing apparatus.