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Liquid flow control valve for toilet flush tanks

  • US 3,242,940 A
  • Filed: 11/19/1963
  • Issued: 03/29/1966
  • Est. Priority Date: 11/19/1963
  • Status: Expired due to Term
First Claim
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1. A LIQUID FLOW CONTROL VALVE FOR FLUSH TANKS, COMPRISING:

  • (A) A CASING, (B) A SLEEVE EXTENDED OUTWARDLY AND DOWNWARDLY FROM THE LOWER SIDE OF THE CASING, A PORTION OF WHICH IS THICKENED AND FORMED WITH DUCTS EXTENDED LONGITUNDINALLY THERETHROUGH AND COMMUNICATING WITH THE CASING INTERIOR, (C) FLUID PRESSURE ACTUATED LIQUID FLOW CONTROL VALVE MEANS WITHIN THE CASING, (D) A LIQUID SUPPLY PIPE CONNECTED TO AND COMMUNICATING WITH THE CASING INTERIOR, AND (E) A LIQUID DISCHARGE PIPE ENGAGED OVER AND ABOVE THE SUPPLY PIPE CONNECTED TO SAID SLEEVE FOR MOVEMENT TOWARD AND AWAY FROM ITS THICKENED PORTION AND DUCTS WHEREBY TO REGULATE THE FLOW OF LIQUID THEREINTO AND THEREFROM.

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