TREA

VAREL MANUFACTURING COMPANY

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Organization

  • DALLAS, TX, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary drill bit locking mechanism
    • Patent number 4,880,068
    • Issue date Nov 14, 1989
    • Varel Manufacturing Company
    • Charles L. Bronson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Asymmetrical rotary cone bit
    • Patent number 4,763,736
    • Issue date Aug 16, 1988
    • Varel Manufacturing Company
    • Daniel W. Varel
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drill bit bearing seal
    • Patent number 4,722,404
    • Issue date Feb 2, 1988
    • Varel Manufacturing Company
    • Robert F. Evans
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rock bit circulation nozzle
    • Patent number 4,687,066
    • Issue date Aug 18, 1987
    • Varel Manufacturing Company
    • Robert F. Evans
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rock bit cutter retainer
    • Patent number 4,666,000
    • Issue date May 19, 1987
    • Varel Manufacturing Co.
    • Robert F. Evans
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rotating cutter drill set
    • Patent number 4,624,329
    • Issue date Nov 25, 1986
    • Varel Manufacturing Company
    • Robert F. Evans
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Low pressure differential compensator
    • Patent number 4,552,228
    • Issue date Nov 12, 1985
    • Varel Mfg. Co.
    • Robert F. Evans
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Bearing seal for rotating cutter drill bit
    • Patent number 4,452,539
    • Issue date Jun 5, 1984
    • Varel Manufacturing Company
    • Robert F. Evans
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method for manufacturing a rotary drill bit having a solid forged,...
    • Patent number 4,333,364
    • Issue date Jun 8, 1982
    • Varel Manufacturing Company
    • Daniel W. Varel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cable tool with circulating drill stem
    • Patent number 4,296,823
    • Issue date Oct 27, 1981
    • Varel Manufacturing Company
    • Wayne Gholson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Filament wound bearing
    • Patent number 4,257,654
    • Issue date Mar 24, 1981
    • Varel Manufacturing Company
    • Hugh E. Keepers
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Rotary drill bit having a solid forged, unitary body
    • Patent number 4,256,194
    • Issue date Mar 17, 1981
    • Varel Manufacturing Company
    • Daniel W. Varel
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73724991 - VAREL
    • Serial number 73724991
    • Registration number 1511551
    • Filing date Apr 27, 1988
    • VAREL MANUFACTURING COMPANY
    • 7 - Machines and machine tools