US PATENT SUBCLASS 493 / 57
.~.~.~ By randomly manipulated implement

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}
57.~.~.~ By randomly manipulated implement

DEFINITION

Classification: 493/57

By randomly manipulated implement:

(under subclass 56) Method or apparatus including using a device to pierce, rip, or remove surface portions from a workpiece, which device is moved about at the will of the operative to perform the intended operation.