TREA

AKTIEBOLAGET OVERUMS BRUK

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  • OVERUM, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device in a combined drill for simultaneously spreading seed and fe...
    • Patent number 4,700,640
    • Issue date Oct 20, 1987
    • Aktiebolaget Overums Bruk
    • Stig G. Andersson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Plough share tip
    • Patent number D277860
    • Issue date Mar 5, 1985
    • Aktiebolaget Overums Bruk
    • Arne H. Hellden
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Reversible plow
    • Patent number 4,316,507
    • Issue date Feb 23, 1982
    • Aktiebolaget Overums Bruk
    • Rolf E. Lindqvist
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Coulter
    • Patent number D260264
    • Issue date Aug 18, 1981
    • Aktiebolaget Overums Bruk
    • Erik H. Carlsson
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Adjustable tip for plough share
    • Patent number 4,119,158
    • Issue date Oct 10, 1978
    • Aktiebolaget Overums Bruk
    • Erik Herbert Carlsson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING