US PATENT SUBCLASS 493 / 109
.~.~.~.~.~.~ With bending to secure closure

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}
52  DF  .~ Rigid container (e.g., box, carton, cap, cup, etc.) {10}
84  DF  .~.~ Assembling of distinct members {12}
102  DF  .~.~.~ Including application of distinct closure {2}
104  DF  .~.~.~.~ Nonrectangular cross section container {2}
108  DF  .~.~.~.~.~ Circular cross section container {1}
109.~.~.~.~.~.~ With bending to secure closure

DEFINITION

Classification: 493/109

With bending to secure closure:

(under subclass 108) Method or apparatus including stressing a member beyond its elastic limit to cause more permanent engagement of the member over an opening with the receptacle.