US PATENT SUBCLASS 30 / 414
.~.~ Including punch

Current as of: June, 1999
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30 /   HD   CUTLERY

400  DF  CAN OPENER {15}
412  DF  .~ Including plural independent cutters {2}
414.~.~ Including punch

DEFINITION

Classification: 30/414

(under subclass 412) Device in which at least one of the cutting elements or can openers included at least one sharp cutting edge and is adapted to pierce through the wall of the container in a single stroke.