US PATENT SUBCLASS 270 / 39.06
.~.~ Interfolding multiple sheets

Current as of: June, 1999
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270 /   HD   SHEET-MATERIAL ASSOCIATING

32  DF  ASSOCIATING AND FOLDING {5}
39.01  DF  .~ Zigzag package {6}
39.06.~.~ Interfolding multiple sheets {3}
39.07  DF  .~.~.~> Associating before folding
39.08  DF  .~.~.~> By blade
39.09  DF  .~.~.~> By rotating drum with pocket member

DEFINITION

Classification: 270/39.06

Interfolding multiple sheets:

(under subclass 39.01) Subject matter including means for inserting one folded sheet into another folded sheet so as to lock both folded sheets with one another.

SEE OR SEARCH CLASS

493, Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web,

409+, for repeatedly folding and unfolding and subclass 450 for folding by a direct application of vacuum or fluid.