TREA

Wulff Rosler

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Patents Grantslast 30 patents

  • Information Patent Grant

    Drive systems for mining apparatus
    • Patent number 4,078,452
    • Issue date Mar 14, 1978
    • Gewerkschaft Eisenhutte Westfalia
    • Wulff Rosler
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Scraper-chain conveyors
    • Patent number 4,037,713
    • Issue date Jul 26, 1977
    • Gewerkschaft Eisenhutte Westfalia
    • Mustafa Soliman
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Scraper chain conveyor with ventilation parts
    • Patent number 3,957,311
    • Issue date May 18, 1976
    • Gewerkschaft Eisenhutte Westfalia
    • Wulff Rosler
    • E21 - EARTH DRILLING MINING