TREA

Maschinenfabrik Sack GmbH

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  • Dusseldorf-Rath, DT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling of billets
    • Patent number 4,067,220
    • Issue date Jan 10, 1978
    • Maschinenfabrik Sack GmbH
    • Rudolf Hoffmann
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Guiding device for reversing the direction of travel of flat metal...
    • Patent number 3,995,467
    • Issue date Dec 7, 1976
    • Societe Lorraine de Laminage Continu(Sollack) S.A.
    • Edouard Bernet
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

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