US PATENT SUBCLASS 493 / 73
.~.~.~ By reciprocatory tool

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.~.~.~ By reciprocatory tool {3}
74  DF  .~.~.~.~> Severing of web into blanks
75  DF  .~.~.~.~> Including assembling of distinct members {1}
79  DF  .~.~.~.~> Including folding {2}

DEFINITION

Classification: 493/73

By reciprocatory tool:

(under subclass 56) Method or apparatus wherein the member in engagement with the workpiece to perform the piercing, ripping, or engagement with a crystalline tool function is constructed to move to-and-fro when in operation.