Aromatic polyamides

Industry

  • CPC
  • B23B2226/04
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cutter insert for KEVLAR

    • Patent number 4,799,834
    • Issue date Jan 24, 1989
    • McDonnell Douglas
    • Wesley G. Wells
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Symmetrical spur point drill

    • Patent number 4,285,620
    • Issue date Aug 25, 1981
    • McDonnell Douglas Corporation
    • William K. Luebbert
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR