TREA

Welding Research, Inc.

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Organization

  • Chicago, IL, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Direct current portable gun welder system
    • Patent number 3,993,858
    • Issue date Nov 23, 1976
    • Welding Research, Inc.
    • David Sciaky
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Narrow gap welding torch
    • Patent number 3,992,603
    • Issue date Nov 16, 1976
    • Welding Research, Inc.
    • Richard W. Reynolds
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Control and monitor for rotating arc welder
    • Patent number 3,980,857
    • Issue date Sep 14, 1976
    • Welding Research, Inc.
    • David Sciaky
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotating arc welding method and apparatus
    • Patent number 3,937,916
    • Issue date Feb 10, 1976
    • Welding Research, Inc.
    • David Sciaky
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Trademarklast 30 trademarks