US PATENT SUBCLASS 65 / 62
.~ Combined


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

17.1  DF  PROCESSES {32}
62.~ Combined


DEFINITION

Classification: 65/62

(under subclass 17.1) Processes which include (1) a perfecting step or (2) a working step or (3) a treating step other than a glass working or glass treating step.

(1) Note. Combined processes including severing of a hard or soft glass preform are classified below.

SEE OR SEARCH THIS CLASS, SUBCLASS:

112+, for glass preform treating combined with a severing or perforating; see the "Search Notes" thereunder.