TREA

Karl Neff

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  • Waldenbuch, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Linear drive system
    • Patent number 4,887,477
    • Issue date Dec 19, 1989
    • Neff Gewindespindeln GmbH
    • Karl-Heinz Hauser
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Circulating ball worm drive
    • Patent number 4,612,817
    • Issue date Sep 23, 1986
    • Neff Gewindespindeln GmbH
    • Karl Neff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical rotary-to-linear motion conversion element
    • Patent number 4,512,208
    • Issue date Apr 23, 1985
    • PROMA Produkt-und Marketing-Gesellschaft m.b.H.
    • Reinhard Lipinski
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automatically openable and recloseable protective cover for elongat...
    • Patent number 4,485,690
    • Issue date Dec 4, 1984
    • PROMA Produkt-und Marketing-Gesellschaft m.b.H.
    • Reinhard Lipinski
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR