Cisterns with tube siphons

Patents Grantslast 30 patents

  • Information Patent Grant

    Trim assembly

    • Patent number 4,858,252
    • Issue date Aug 22, 1989
    • Masco Corporation of Indiana
    • Dwight N. Johnson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Siphon assembly for flushing cisterns

    • Patent number 4,649,953
    • Issue date Mar 17, 1987
    • Thomas Dudley Limited
    • Thomas I. Dudley
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Automatic pressure flush-toilet of delaying drainage

    • Patent number 4,152,794
    • Issue date May 8, 1979
    • Tien H. Pan
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    516130

    • Patent number 516,130
    • Issue date Mar 6, 1894
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents