US PATENT SUBCLASS 156 / 466
.~.~.~.~.~ Tube-making type

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}
461  DF  .~.~.~ Longitudinal bending {5}
465  DF  .~.~.~.~ Single web only {1}
466.~.~.~.~.~ Tube-making type

DEFINITION

Classification: 156/466

(under subclass 465) Apparatus peculiarly adapted to make an indefinite length hollow body by joining the edges only of flexible web.

SEE OR SEARCH THIS CLASS, SUBCLASS:

203, for processes for longitudinally bending and edge joining a one piece blank to form a tube.