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Adhesive material

  • US 2,552,664 A
  • Filed: 04/24/1947
  • Issued: 05/15/1951
  • Est. Priority Date: 04/24/1947
  • Status: Expired due to Term
First Claim
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1. ADHESIVE MATERIAL OF THE TYPE WHICH COMPRISES A FLEXIBLE WEB WITH A CONTINUOUS COATING OF PRESSURE-SENSITIVE ADHESIVE MATERIAL ON EACH OF ITS SIDES AND WITH OUTER LAYERS OF NON-ADHESIVE MATERIAL OVER SAID COATING, IN WHICH BOTH OF SAID OUTER LAYERS ARE PERMANENTLY AFFIXED TO THE WEB BY SAID COATINGS AND IN WHICH BOTH OF THE OUTER LAYERS ARE CONSTRUCTED WITH PARALLEL ELONGATED SPACED SLOTS DISPOSED IN STAGGERED RELATION WITH SOLID PORTIONS BETWEEN THE SIDES AND ENDS OF THE SLOTS, WITH THE SLOTS IN EACH OF THE

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