US PATENT SUBCLASS 156 / 438
.~.~.~ With means folding web longitudinally

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}
433  DF  .~ Indefinite or running length flexible strand, rod, tube, or filament uniting {4}
436  DF  .~.~ To indefinite or running length web {3}
438.~.~.~ With means folding web longitudinally

DEFINITION

Classification: 156/438

(under subclass 436) Apparatus combined with means to cause the web to be doubled on itself, the line of fold paralleling the longitudinal axis of the web.

SEE OR SEARCH THIS CLASS, SUBCLASS:

461+, for other laminating means combined with means folding a web longitudinally.