TREA

Arne E. Wall

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  • Landskrona, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Arrangement in a belt conveyor
    • Patent number 4,915,213
    • Issue date Apr 10, 1990
    • AB Scaniainventor
    • Jan A. T. Loodberg
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Milling device
    • Patent number 4,905,920
    • Issue date Mar 6, 1990
    • AB Scaniainventor
    • Olle L. Siwersson
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Burner for a suspension of fine-grained coal in liquid
    • Patent number 4,803,932
    • Issue date Feb 14, 1989
    • AB Scaniainventor
    • Olle L. Siwersson
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Single-belt conveyor
    • Patent number 4,724,952
    • Issue date Feb 16, 1988
    • AB Scaniainventor
    • Jan A. T. Loodberg
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Vertical conveyor for bulk goods
    • Patent number 4,603,774
    • Issue date Aug 5, 1986
    • AB Scaniainventor
    • Olle L. Siwersson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatus for spreading granular material
    • Patent number 4,561,596
    • Issue date Dec 31, 1985
    • AB Scaniainventor
    • Olle L. Siwersson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Vertical conveyor for bulk goods
    • Patent number 4,467,910
    • Issue date Aug 28, 1984
    • AB Scaniainventor
    • Olle L. Siwersson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Composition comprising a pulverized purified substance, water and a...
    • Patent number 4,217,109
    • Issue date Aug 12, 1980
    • AB Scaniainventor
    • Olle L. Siwersson
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Apparatus for unloading loose particulate solid material
    • Patent number 4,194,615
    • Issue date Mar 25, 1980
    • AB Scaniainventor
    • Karl G. Tell
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL