TREA

Clarence Bentley

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  • Downey, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Emitter
    • Patent number 4,161,291
    • Issue date Jul 17, 1979
    • Clarence Bentley
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Flow control valve
    • Patent number 4,011,893
    • Issue date Mar 15, 1977
    • Clarence Bentley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-cleaning drip irrigation valve
    • Patent number 3,998,427
    • Issue date Dec 21, 1976
    • Clarence Bentley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drip irrigation valve with helical flow path
    • Patent number 3,998,244
    • Issue date Dec 21, 1976
    • Clarence Bentley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drip irrigation valve
    • Patent number 3,985,336
    • Issue date Oct 12, 1976
    • Clarence Bentley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drip irrigation valve with spring biased plunger
    • Patent number 3,974,853
    • Issue date Aug 17, 1976
    • Clarence Bentley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...