TREA

Axel B. Abrahamsson

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  • Warren, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pot broach
    • Patent number 4,671,709
    • Issue date Jun 9, 1987
    • National Broach & Machine Company
    • Axel B. Abrahamsson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Helical toothed broach
    • Patent number 4,274,767
    • Issue date Jun 23, 1981
    • Lear Siegler, Inc.
    • Eugene J. Bistrick
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Broach
    • Patent number 4,111,586
    • Issue date Sep 5, 1978
    • Lear Siegler, Inc.
    • Eugene J. Bistrick
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pot broach
    • Patent number 4,102,244
    • Issue date Jul 25, 1978
    • Lear Siegler, Inc.
    • Eugene J. Bistrick
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pot broach
    • Patent number 4,065,222
    • Issue date Dec 27, 1977
    • Lear Siegler, Inc.
    • Eugene J. Bistrick
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR