US PATENT SUBCLASS 493 / 363
.~ Making plural, separate cuts by distinct cutting edges

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

340  DF  WITH CUTTING, BREAKING, TEARING, OR ABRADING {9}
363.~ Making plural, separate cuts by distinct cutting edges {2}
364  DF  .~.~> Engaging work on opposite sides {1}
366  DF  .~.~> By relatively adjustable cutting edges or cutting and scoring edges {1}

DEFINITION

Classification: 493/363

Making plural, separate cuts by distinct cutting edges:

(under subclass 340) Method or apparatus including piercing a workpiece at a selected location in a work surface and piercing a workpiece at a second selected location in a work surface wherein both piercing actions are preformed at a single work station.