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Windshield wiper blade with washer attachment

  • US 3,296,647 A
  • Filed: 07/10/1964
  • Issued: 01/10/1967
  • Est. Priority Date: 07/10/1964
  • Status: Expired due to Term
First Claim
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3. A WIPER BLADE ASSEMBLY INCLUDING AN ELONGATE SQUEEGEE COMPRISING A FLEXIBLE SQUEEGEE HAVING A WIPING LIP ALONG ONE EDGE AND A RETENTION PORTION ALONG THE OPPOSITE EDGE, A PRESSURE APPLYING SUPERSTRUCTURE CONNECTED AT LONGITUDINALLY SPACED POINTS TO SAID RETENTION PORTION, A WIND DEFLECTOR OF AIRFOIL CROSS SECTION ATTACHED TO SAID PRESSURE APPLYING SUPERSTRUCTURE, SAID WIND DEFLECTOR HAVING A LIQUID DISTRIBUTOR TUBE ALONG ITS INBOARD EDGE WITH A PLURALITY OF LONGITUDINALLY SPACED APART SPRAY ORIFICES THEREIN, AND CONDUIT MEANS FOR SUPPLYING PRESSURIZED LIQUID SOLVENT TO SAID DISTRIBUTOR TUBE FOR DELIVERY THROUGH SAID SPRAY ORIFICES ONTO A SURFACE TO BE CLEANED.

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