US PATENT SUBCLASS 156 / 501
.~.~ With means generating at least one self-sustaining web (e.g., film casting)

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}
500  DF  .~ With casting, plastic molding, or extruding means {1}
501.~.~ With means generating at least one self-sustaining web (e.g., film casting)

DEFINITION

Classification: 156/501

(under subclass 500) Apparatus in which the shaping means is for producing an indefinite length web which web is stripped from the shaping means and maintains its integrity.