TREA

David T. Fenzel

Follow

Person

  • Grafton, OH, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Clutch drive mechanism
    • Patent number 5,215,175
    • Issue date Jun 1, 1993
    • Allied-Signal Inc.
    • David T. Fenzel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fan clutch
    • Patent number 4,830,161
    • Issue date May 16, 1989
    • Allied-Signal Inc.
    • John L. Hall
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Clutch drive with antirotation spring
    • Patent number 4,541,516
    • Issue date Sep 17, 1985
    • Allied Corporation
    • David T. Fenzel
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES