TREA

AB KARLSTADS MEKANISKA WERKSTAD, A SWEDISH CORP

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  • KARLSTAD, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Barking drum and method
    • Patent number 4,445,558
    • Issue date May 1, 1984
    • AB Karlstads Mekaniska Werkstad
    • Kurt A. Banner
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Method for producing multilayer paper
    • Patent number 4,436,587
    • Issue date Mar 13, 1984
    • AB Karlstads Mekaniska Werkstad
    • Ingmar Andersson
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method for forming a multilayer jet of paper making stock
    • Patent number 4,349,414
    • Issue date Sep 14, 1982
    • AB Karlstads Mekaniska Werkstad
    • Erik G. Stenberg
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Suspension device for a headbox for paper and pulp machines
    • Patent number 4,240,872
    • Issue date Dec 23, 1980
    • AB Karlstads Mekaniska Werkstad
    • Douglas Wahren
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Two-sided drainage in a roll-type twin-wire former
    • Patent number 4,209,360
    • Issue date Jun 24, 1980
    • AB Karlstads Mekaniska Werkstad
    • Erik G. Stenberg
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Propeller blades
    • Patent number 4,150,914
    • Issue date Apr 24, 1979
    • AB Karlstads Mekaniska Werkstad
    • Stig O. Karlsson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT