US PATENT SUBCLASS 493 / 215
.~.~.~.~ Plastically deformable

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}
214  DF  .~.~.~ Closure securing element {1}
215.~.~.~.~ Plastically deformable

DEFINITION

Classification: 493/215

Plastically deformable:

(under subclass 214) Method or apparatus wherein the fastening workpiece is generally rigid (not flaccid) and is adapted to be stressed beyond its elastic limit to perform the fastening function.