TREA

WEDGTRAC CORPORATION

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Organization

  • YORKVILLE, IL, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Differential gearing with phase adjustment
    • Patent number 5,415,595
    • Issue date May 16, 1995
    • Wedgtrac Corporation
    • Bertel S. Nelson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tapered worm
    • Patent number 4,739,671
    • Issue date Apr 26, 1988
    • Wedgtrac Corporation
    • Bertel S. Nelson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gear mechanism for brake adjustment
    • Patent number 4,644,812
    • Issue date Feb 24, 1987
    • Wedgtrac Corporation
    • Bertel S. Nelson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tapered worm
    • Patent number 4,630,497
    • Issue date Dec 23, 1986
    • Wedgtrac Corporation
    • Bertel S. Nelson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Centrifugal brake assembly
    • Patent number 4,582,179
    • Issue date Apr 15, 1986
    • Wedgtrac Corporation
    • Bertel S. Nelson
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Torque limit drive transmission
    • Patent number 4,555,963
    • Issue date Dec 3, 1985
    • Wedgtrac Corporation
    • Bertel S. Nelson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque limit drive transmission
    • Patent number 4,481,842
    • Issue date Nov 13, 1984
    • Wedgtrac Corporation
    • Bertel S. Nelson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Friction drive transmission
    • Patent number 3,945,270
    • Issue date Mar 23, 1976
    • Wedgtrac Corporation
    • Bertel S. Nelson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73121816 - WEDGTRAC
    • Serial number 73121816
    • Registration number 1121737
    • Filing date Apr 6, 1977
    • WEDGTRAC CORPORATION
    • 7 - Machines and machine tools