US PATENT SUBCLASS 493 / 80
.~.~.~.~.~ Of flap

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}
56  DF  .~.~ With cutting, breaking, tearing, or abrading {7}
73  DF  .~.~.~ By reciprocatory tool {3}
79  DF  .~.~.~.~ Including folding {2}
80.~.~.~.~.~ Of flap

DEFINITION

Classification: 493/80

Of flap:

(under subclass 79) Method or apparatus wherein formation of the crease is to bend over an extending edge of a workpiece.