US PATENT SUBCLASS 493 / 213
.~.~.~.~ Reclosable means (e.g., valve)

Current as of: June, 1999
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493 /   HD   MANUFACTURING CONTAINER OR TUBE FROM PAPER; OR OTHER MANUFACTURING FROM A SHEET OR WEB

51  DF  CONTAINER MAKING {2}
186  DF  .~ Pliable container (e.g., bag, envelope, etc.) {9}
210  DF  .~.~ Assembling of distinct members {12}
212  DF  .~.~.~ Means to facilitate opening of container {1}
213.~.~.~.~ Reclosable means (e.g., valve)

DEFINITION

Classification: 493/213

Reclosable means (e.g., valve):

(under subclass 212) Method or apparatus wherein the receptacle formed is not only capable of providing access to its interior but is capable of then being restored to a condition restricting access.