TREA

Walter A. Fredericks

Follow

Person

  • Warren, PA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Torsional stress distribution flexible coupling
    • Patent number 4,690,661
    • Issue date Sep 1, 1987
    • Rexnord Inc.
    • Walter A. Fredericks
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piloted flexible coupling
    • Patent number 4,416,645
    • Issue date Nov 22, 1983
    • Rexnord Inc.
    • Walter A. Fredericks
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque transmission coupling
    • Patent number 4,055,966
    • Issue date Nov 1, 1977
    • Rexnord, Inc.
    • Walter A. Fredericks
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...