US PATENT SUBCLASS 493 / 289
.~.~.~ By severing means moving with work


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

269  DF  TUBE MAKING {15}
287  DF  .~ With cutting, breaking, tearing, or abrading {1}
288  DF  .~.~ Severing of formed tube to length {2}
289.~.~.~ By severing means moving with work


DEFINITION

Classification: 493/289

By severing means moving with work:

(under subclass 288) Method or apparatus wherein the hollow cylinder is in advancing motion when being subdivided and wherein the means for subdividing includes a subdividing edge having a component of motion with the cylinder motion during such subdividing action.