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Siegfried David

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  • Hilchenbach, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Counterweighted wire-coiling head
    • Patent number 6,196,486
    • Issue date Mar 6, 2001
    • SMS Schloemann-Siemag AG
    • Siegfried David
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Device for cutting wire windings
    • Patent number 6,196,100
    • Issue date Mar 6, 2001
    • SMS Schloemann-Siemag Aktiengesellschaft
    • Siegfried David
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Coiling device for wire rod
    • Patent number 6,179,237
    • Issue date Jan 30, 2001
    • SMS Schloemann-Siemag AG
    • Siegfried David
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for forming rolled wire-rod coil
    • Patent number 6,158,683
    • Issue date Dec 12, 2000
    • SMS Schloemann-Siemag AG
    • Siegfried David
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for handling wire rod from a laying head or laying cone
    • Patent number 6,056,225
    • Issue date May 2, 2000
    • Sms Schoemann-Siemag
    • Siegfried David
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Coiler in wire rolling trains
    • Patent number 5,934,594
    • Issue date Aug 10, 1999
    • SMS Schloemann-Siemag Aktiengesellschaft
    • Siegfried David
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Wire-coiling system
    • Patent number 5,897,071
    • Issue date Apr 27, 1999
    • SMS Schloemann-Siemag AG
    • Albert Hauck
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Drum punching shears
    • Patent number 5,282,405
    • Issue date Feb 1, 1994
    • SMS Schloemann-Siemag Aktiengesellschaft
    • Siegfried David
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR