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Dust collection mat and method of manufacture

  • US 4,012,544 A
  • Filed: 06/12/1975
  • Issued: 03/15/1977
  • Est. Priority Date: 06/12/1975
  • Status: Expired due to Term
First Claim
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1. In combination with a mat having a rubber backing material and a carpet, said rubber backing material having a plurality of openings therein, the improvement comprising a looped fabric located in said openings and a double hooked member having the hooks on one side engaging said looped fabric and the hooks on the other side engaging said carpet to prevent said mat from creeping on said carpet.

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