TREA

Norman R. Allen

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  • Washington, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lever mechanism
    • Patent number 4,140,027
    • Issue date Feb 20, 1979
    • Caterpillar Tractor Co.
    • Ronald E. Wineburner
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Winch valve drag brake control
    • Patent number 4,090,693
    • Issue date May 23, 1978
    • Caterpillar Tractor Co.
    • Richard F. Hoehn
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Brake-one way winch
    • Patent number 4,088,305
    • Issue date May 9, 1978
    • Caterpillar Tractor Co.
    • Ronald E. Wineburner
    • B66 - HOISTING LIFTING HAULING