US PATENT SUBCLASS 493 / 412
.~.~.~.~ With elevating work support

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}
409  DF  .~.~ Refolding or unfolding {1}
410  DF  .~.~.~ Of indeterminate length work {2}
412.~.~.~.~ With elevating work support

DEFINITION

Classification: 493/412

With elevating work support:

(under subclass 410) Method or apparatus including use of means to support the workpiece, which means is adapted to be raised as the workpiece is withdrawn therefrom.