TREA

Russell H. Dunham

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  • New Fairfield, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Externally indexable turret-like device for cutting machines
    • Patent number 4,805,497
    • Issue date Feb 21, 1989
    • The Dunham Tool Co., Inc.
    • Russell H. Dunham
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Dead stop step chuck
    • Patent number 4,046,390
    • Issue date Sep 6, 1977
    • The Dunham Tool Company, Inc.
    • Russell H. Dunham
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Collet chuck assembly for custom applications
    • Patent number 4,023,815
    • Issue date May 17, 1977
    • The Dunham Tool Company, Inc.
    • Russell H. Dunham
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR