with flushing valves

Patents Grantslast 30 patents

  • Information Patent Grant

    Tank-less automatic flush toilet

    • Patent number 10,975,556
    • Issue date Apr 13, 2021
    • Tien-Shou Tsai
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Tank fill and discharge mechanism

    • Patent number 6,385,787
    • Issue date May 14, 2002
    • Kurt L. VanVoorhies
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Toilet flush system

    • Patent number 5,920,919
    • Issue date Jul 13, 1999
    • Shih-Chih Chang
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Pressure assist toilet

    • Patent number 5,848,441
    • Issue date Dec 15, 1998
    • Wade W. Smith
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3296629

    • Patent number 3,296,629
    • Issue date Jan 10, 1967
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3239847

    • Patent number 3,239,847
    • Issue date Mar 15, 1966
    • E03 - WATER SUPPLY SEWERAGE
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    3095577

    • Patent number 3,095,577
    • Issue date Jul 2, 1963
    • E03 - WATER SUPPLY SEWERAGE
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    2971201

    • Patent number 2,971,201
    • Issue date Feb 14, 1961
    • E03 - WATER SUPPLY SEWERAGE
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    2799865

    • Patent number 2,799,865
    • Issue date Jul 23, 1957
    • E03 - WATER SUPPLY SEWERAGE
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    2022888

    • Patent number 2,022,888
    • Issue date Dec 3, 1935
    • E03 - WATER SUPPLY SEWERAGE
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    1930012

    • Patent number 1,930,012
    • Issue date Oct 10, 1933
    • E03 - WATER SUPPLY SEWERAGE
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    1919700

    • Patent number 1,919,700
    • Issue date Jul 25, 1933
    • E03 - WATER SUPPLY SEWERAGE
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    1750427

    • Patent number 1,750,427
    • Issue date Mar 11, 1930
    • E03 - WATER SUPPLY SEWERAGE
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    1721401

    • Patent number 1,721,401
    • Issue date Jul 16, 1929
    • E03 - WATER SUPPLY SEWERAGE
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    1720558

    • Patent number 1,720,558
    • Issue date Jul 9, 1929
    • E03 - WATER SUPPLY SEWERAGE
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    1568994

    • Patent number 1,568,994
    • Issue date Jan 12, 1926
    • E03 - WATER SUPPLY SEWERAGE
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    1566396

    • Patent number 1,566,396
    • Issue date Dec 22, 1925
    • E03 - WATER SUPPLY SEWERAGE
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    1516043

    • Patent number 1,516,043
    • Issue date Nov 18, 1924
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1508098

    • Patent number 1,508,098
    • Issue date Sep 9, 1924
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1333638

    • Patent number 1,333,638
    • Issue date Mar 16, 1920
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1283058

    • Patent number 1,283,058
    • Issue date Oct 29, 1918
    • E03 - WATER SUPPLY SEWERAGE
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    1215816

    • Patent number 1,215,816
    • Issue date Feb 13, 1917
    • E03 - WATER SUPPLY SEWERAGE
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    1174123

    • Patent number 1,174,123
    • Issue date Mar 7, 1916
    • E03 - WATER SUPPLY SEWERAGE
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    1149258

    • Patent number 1,149,258
    • Issue date Aug 10, 1915
    • E03 - WATER SUPPLY SEWERAGE
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    1148836

    • Patent number 1,148,836
    • Issue date Aug 3, 1915
    • E03 - WATER SUPPLY SEWERAGE
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    1145216

    • Patent number 1,145,216
    • Issue date Jul 6, 1915
    • E03 - WATER SUPPLY SEWERAGE
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    1142250

    • Patent number 1,142,250
    • Issue date Jun 8, 1915
    • E03 - WATER SUPPLY SEWERAGE
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    1104888

    • Patent number 1,104,888
    • Issue date Jul 28, 1914
    • E03 - WATER SUPPLY SEWERAGE
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    1078796

    • Patent number 1,078,796
    • Issue date Nov 18, 1913
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1078797

    • Patent number 1,078,797
    • Issue date Nov 18, 1913
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents