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Walter J. Hough

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  • Columbus, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filter system for the removal of hydrocarbon deposits from a cooled...
    • Patent number 6,474,319
    • Issue date Nov 5, 2002
    • Cummins Engine Company, Inc.
    • Walter J. Hough
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Particulate filter trap load regeneration system
    • Patent number 5,063,736
    • Issue date Nov 12, 1991
    • Cummins Engine Company, Inc.
    • Walter J. Hough
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Low pressure check valve
    • Patent number 4,993,452
    • Issue date Feb 19, 1991
    • Cummins Engine Company, Inc.
    • Walter J. Hough
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve construction
    • Patent number 4,165,763
    • Issue date Aug 28, 1979
    • Cummins Engine Company, Inc.
    • Walter J. Hough
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...