US PATENT SUBCLASS 493 / 454
.~.~ By rotary member

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}
454.~.~ By rotary member

DEFINITION

Classification: 493/454

By rotary member:

(under subclass 405) Method or apparatus including application of stress to form a crease line by a member turning about an axis more than 360 deg..