US PATENT SUBCLASS 156 / 537
.~ With bond interfering means (slip sheet, etc.)


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}
537.~ With bond interfering means (slip sheet, etc.)


DEFINITION

Classification: 156/537

(under subclass 349) Apparatus having solid means interposed between separate laminae or separate areas of a single lamina which laminae or separate areas which would adhere in the absence of the solid means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

289, for method of laminating involving the use of a parting or release material to prevent adhesion between parts.

323, for method in which a subsequently removed flexible element is interposed between the laminae and a pressure surface.

580+, for platen or press, per se, which may have a facing of an adhesive repellent material.

SEE OR SEARCH CLASS

101, Printing, 416+, for antismut devices (e.g., slip sheets) used in the printing art.