in exchangeable arrangement

Industry

  • CPC
  • B23F21/243
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary disc cutter and method of making same

    • Patent number 5,158,400
    • Issue date Oct 27, 1992
    • The Gleason Works
    • Paul R. J. Skinner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2620709

    • Patent number 2,620,709
    • Issue date Dec 9, 1952
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2410913

    • Patent number 2,410,913
    • Issue date Nov 12, 1946
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2271753

    • Patent number 2,271,753
    • Issue date Feb 3, 1942
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2267181

    • Patent number 2,267,181
    • Issue date Dec 23, 1941
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents