US PATENT SUBCLASS 53 / 137.2
.~ Adjunct comprising package encircling sealing strip

Current as of: June, 1999
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53 /   HD   PACKAGE MAKING

128.1  DF  WITH COVER-ADJUNCT APPLICATION OR FORMATION {13}
137.2.~ Adjunct comprising package encircling sealing strip

DEFINITION

Classification: 53/137.2

Adjunct comprising package encircling sealing strip:

(under subclass 128.1) Apparatus for applying a strip of less width than the cover, but completely encircling the package to secure or render airtight separate parts of the cover.

SEE OR SEARCH THIS CLASS, SUBCLASS:

419, for a method of package making including formation of a cover adjunct comprising an encircling sealing strip.

580, for devices for applying cover material and leaving a portion of the contents exposed and see the notes thereto for the locus of other patents relating to partial cover application.