TREA

Erik Sundberg

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  • Hofors, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Arrangements in barking machines
    • Patent number 4,566,513
    • Issue date Jan 28, 1986
    • Weller Innovation AB
    • Erik Sundberg
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Arrangement in log-feeding apparatus
    • Patent number 4,505,377
    • Issue date Mar 19, 1985
    • Waller Innovation AB of Falufagen 22
    • Erik Sundberg
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Wedge arrangement for locking together hammerhead and anvil
    • Patent number 4,413,686
    • Issue date Nov 8, 1983
    • Waller Innovation AB
    • Erik Sundberg
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...