TREA

Pierre Gradel

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  • 74130 Ayze, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lathes for cutting straight and helical threads
    • Patent number 5,626,064
    • Issue date May 6, 1997
    • Pierre Gradel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device for milling
    • Patent number 5,516,240
    • Issue date May 14, 1996
    • Pierre Gradel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR