TREA

Sixten H. Lejdegard

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  • Ramnas, SW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Screw applicator
    • Patent number 4,062,389
    • Issue date Dec 13, 1977
    • Bulten-Kanthal AB
    • Sixten H. Lejdegard
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Screw package
    • Patent number 4,019,631
    • Issue date Apr 26, 1977
    • Bulten-Kanthal Aktiebolag
    • Sixten Harald Lejdegard
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Fastener package
    • Patent number 4,018,334
    • Issue date Apr 19, 1977
    • Bulten-Kanthal Aktiebolag
    • Sixten H. Lejdegard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Power-driven screwdriver
    • Patent number 4,014,225
    • Issue date Mar 29, 1977
    • Bulten-Kanthal Aktiebolag
    • Sixten H. Lejdegard
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Internal spline drive configuration for threaded fasteners
    • Patent number 4,010,670
    • Issue date Mar 8, 1977
    • Bulten-Kanthal Aktiebolag
    • Sixten Harald Lejdegard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Configuration for nuts and bolt heads
    • Patent number 3,969,974
    • Issue date Jul 20, 1976
    • Bulten-Kanthal Aktiebolag
    • Sixten H. Lejdegard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Screw driver bit
    • Patent number 3,943,986
    • Issue date Mar 16, 1976
    • Bulten-Kanthal AB Hallstahammar
    • Sixten Harald Lejdegard
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS