Balanced valve

Patents Grantslast 30 patents

  • Information Patent Grant

    Positive displacement hydrant with water discharge path from reservoir

    • Patent number 6,427,716
    • Issue date Aug 6, 2002
    • Herbert W. Hoeptner
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Method of converting backhoe controls

    • Patent number 5,138,756
    • Issue date Aug 18, 1992
    • Ford New Holland, Inc.
    • Russell I. Johnson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3548860

    • Patent number 3,548,860
    • Issue date Dec 22, 1970
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2088426

    • Patent number 2,088,426
    • Issue date Jul 27, 1937
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2020071

    • Patent number 2,020,071
    • Issue date Nov 5, 1935
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1717392

    • Patent number 1,717,392
    • Issue date Jun 18, 1929
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1535912

    • Patent number 1,535,912
    • Issue date Apr 28, 1925
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1340060

    • Patent number 1,340,060
    • Issue date May 11, 1920
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    1216963

    • Patent number 1,216,963
    • Issue date Feb 20, 1917
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1031554

    • Patent number 1,031,554
    • Issue date Jul 2, 1912
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    978385

    • Patent number 978,385
    • Issue date Dec 13, 1910
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    957533

    • Patent number 957,533
    • Issue date May 10, 1910
    • B61 - RAILWAYS
  • Information Patent Grant

    950165

    • Patent number 950,165
    • Issue date Feb 22, 1910
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    909697

    • Patent number 909,697
    • Issue date Jan 12, 1909
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    818782

    • Patent number 818,782
    • Issue date Apr 24, 1906
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    679466

    • Patent number 679,466
    • Issue date Jul 30, 1901
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    616682

    • Patent number 616,682
    • Issue date Dec 27, 1898
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    461359

    • Patent number 461,359
    • Issue date Oct 13, 1891
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    429141

    • Patent number 429,141
    • Issue date Jun 3, 1890
    • B61 - RAILWAYS
  • Information Patent Grant

    204344

    • Patent number 204,344
    • Issue date May 28, 1878
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    141815

    • Patent number 141,815
    • Issue date Aug 12, 1873
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    118676

    • Patent number 118,676
    • Issue date Sep 5, 1871
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents