US PATENT SUBCLASS 221 / 31
.~ To form outlet opening

Current as of: June, 1999
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221 /   HD   ARTICLE DISPENSING

30  DF  WITH CUTTER OR PUNCH {1}
31.~ To form outlet opening {1}
32  DF  .~.~> Tear strip type

DEFINITION

Classification: 221/31

(under subclass 30) Devices in which the cutting or punching means acts on the supply container or its wrapping to form an article egress opening.

SEE OR SEARCH CLASS

222, Dispensing,

80+, for similar devices for fluent material dispensers, and particularly subclasses 81+. See the search notes to subclass 80 for related fields of search.