US PATENT SUBCLASS 156 / 472
.~.~.~.~.~ Fluted roll-shape retainer


Current as of: June, 1999
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156 /   HD   ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE

349  DF  SURFACE BONDING MEANS AND/OR ASSEMBLY MEANS THEREFOR {34}
443  DF  .~ With bending, folding, winding, or wrapping means {5}
459  DF  .~.~ For an indefinite or running length flexible web {6}
470  DF  .~.~.~ And means applying separate web to shaped web {1}
471  DF  .~.~.~.~ While still on shape-retaining means {1}
472.~.~.~.~.~ Fluted roll-shape retainer {1}
473  DF  .~.~.~.~.~.~> Separate means holding web in flutes


DEFINITION

Classification: 156/472

(under subclass 471) Apparatus in which the shape retaining means is cylindrical in section and has longitudinally extending recesses in the outer periphery.

SEE OR SEARCH CLASS

428, Stock Material or Miscellaneous Articles,

604, for metallic stock having corrugations.