TREA

Warren B. Depperman

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  • Camden, SC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reamer with friction resistant layer and method for forming same
    • Patent number 5,921,727
    • Issue date Jul 13, 1999
    • Cogsdill Tool Products, Inc.
    • Warren B. Depperman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Internal welding fixture
    • Patent number 5,568,893
    • Issue date Oct 29, 1996
    • Cogsdill Tool Products, Inc.
    • Warren B. Depperman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Roller burnishing apparatus having directly driven, coaxially dispo...
    • Patent number 5,522,124
    • Issue date Jun 4, 1996
    • Cogsdill Tool Products, Inc.
    • Warren B. Depperman
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Welding fixture
    • Patent number 5,285,947
    • Issue date Feb 15, 1994
    • Cogsdill Tool Products, Inc.
    • Warren B. Depperman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Clamp assembly
    • Patent number 5,203,197
    • Issue date Apr 20, 1993
    • Cogsdill Tool Products, Inc.
    • Warren B. Depperman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Flange alignment tool and method
    • Patent number 5,094,435
    • Issue date Mar 10, 1992
    • Cogsdill Tool Products, Inc.
    • Warren B. Depperman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Contracting rim clamp
    • Patent number 4,890,473
    • Issue date Jan 2, 1990
    • Cogsdill Tool Products, Inc.
    • William J. Westerman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Deburring tool
    • Patent number 4,580,932
    • Issue date Apr 8, 1986
    • Cogsdill Tool Products
    • Warren B. Depperman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR