US PATENT SUBCLASS 493 / 425
.~.~.~.~.~ Having radial folding blade

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

395  DF  BENDING {6}
405  DF  .~ Folding {13}
416  DF  .~.~ With means to advance work or product {8}
422  DF  .~.~.~ Continuous advance with folder moving with work {2}
424  DF  .~.~.~.~ Rotary folder {2}
425.~.~.~.~.~ Having radial folding blade {2}
426  DF  .~.~.~.~.~.~> Radially moving folding blade {1}
432  DF  .~.~.~.~.~.~> And cooperating, registering cylinder {1}

DEFINITION

Classification: 493/425

Having radial folding blade:

(under subclass 424) Method or apparatus wherein the work engaging surface is part of an extension and faces away from the axis about which it turns.