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Article and process for wave damping

  • US 3,188,813 A
  • Filed: 03/23/1961
  • Issued: 06/15/1965
  • Est. Priority Date: 03/23/1961
  • Status: Expired due to Term
First Claim
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1. A DEVICE FOR DAMPING LIQUID WAVES, COMPRISING A FLEXIBLE, LIQUID-PERMEABLE FLAT BASE SHEET, AN UPPER, FLEXIBLE, LIQUID-PERMEABLE SHEET OF CORRUGATED CONFIGURATION HAVING PEAKS AND VALLEYS, SAID UPPER SHEET CONTACTING AND BEING SECURED ALONG THE VALLEYS, THEREOF TO SAID FLAT BASE SHEET, THE DISTANCE FROM THE SAID PEAKS TO THE BOTTOM OF SAID BASE SHEET BEING FROM ABOUT 4 TO ABOUT 10 INCHES AND THE DISTANCE BETWEEN ADJACENT SAID VALLEYS BEING FROM ABOUT 6 TO ABOUT 12 INCHES, BOTH OF SAID SHEETS BEING MADE OF A BUOYANT, MULTI-PLY, FLEXIBLE, LIQUID-PERMEABLE FABRIC INCLUDING A CORRUGATED FABRIC PLY, AND BOTH OF SAID SHEETS BEING EQUAL IN LENGTH AT LEAST TO THE WAVE LENGTH OF THE WAVE TO BE ATTENDED, STIFFENING MEANS FOR AN EDGE OF THE FABRIC SECURED TO THE DEVICE ALONG ONE EDGE THEREOF, AND MEANS ATTACHED THERETO TO MOOR THE DEVICE IN A BODY OF LIQUID.

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