TREA

Cable or chain co-operating with a winch or the like on the machine

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Industry

  • CPC
  • E21C29/10
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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21CMINING OR QUARRYING E21C29/00Propulsion of machines for slitting or completely freeing the mineral from the seam

Current Industry

E21C29/10Cable or chain co-operating with a winch or the like on the machine
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Scraping elements for drive units of underground mining applications
    • Patent number 10,392,195
    • Issue date Aug 27, 2019
    • Caterpillar Global Mining Europe GmbH
    • Robert Voigt
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Chain guide arrangement on a mining machine
    • Patent number 7,055,913
    • Issue date Jun 6, 2006
    • DBT GmbH
    • Reiner Eickelmann
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drive gear and guide arrangement for a mining machine, in particula...
    • Patent number 5,601,341
    • Issue date Feb 11, 1997
    • DBT Deutsche Bergbau-Technik GmbH
    • Gerhard Merten
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Guide rail for scraper conveyor of mining machine
    • Patent number 5,547,262
    • Issue date Aug 20, 1996
    • DBT Deutsche Bergau-Technik GmbH
    • Ernst Braun
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Force transmitting housing for longwall mining machine
    • Patent number 4,943,120
    • Issue date Jul 24, 1990
    • Gebr. Eickhoff Maschinenfabrik u. EisengieBerei
    • Hans Groger
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Propulsion systems for mineral mining machines
    • Patent number 4,819,989
    • Issue date Apr 11, 1989
    • Gewerkschaft Eisenhutte Westfalia GmbH
    • Herbert Kleine
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Haulage drive
    • Patent number 4,501,447
    • Issue date Feb 26, 1985
    • Anderson Strathclyde PLC
    • James P. Tatton
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Chain having longitudinal stiffness used with hauling and cutting e...
    • Patent number 4,372,619
    • Issue date Feb 8, 1983
    • Halbach and Braun
    • Gert Braun
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hauling and cutting plant
    • Patent number 4,346,938
    • Issue date Aug 31, 1982
    • Halbach and Braun
    • Ernst Braun
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Apparatus for use in under-ground long wall mine workings
    • Patent number 4,298,231
    • Issue date Nov 3, 1981
    • Adam M. Spence
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Device for safety guiding of hauling chain especially at ranging dr...
    • Patent number 4,273,385
    • Issue date Jun 16, 1981
    • Politechnika Slaska im. Wincentego Pstrowskiego
    • Jan Rynik
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Scraper chain conveyor assembly
    • Patent number 4,269,304
    • Issue date May 26, 1981
    • Halbach and Braun
    • Ernst Braun
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mineral mining equipment
    • Patent number 4,235,475
    • Issue date Nov 25, 1980
    • Coal Industry (Patents) Limited
    • Harry Monks
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drive arrangements for mining machines
    • Patent number 4,162,103
    • Issue date Jul 24, 1979
    • Gewerkschaft Eisenhutte Westfalia
    • Werner Georg
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Device for guying a movable cutting machine
    • Patent number 4,076,317
    • Issue date Feb 28, 1978
    • Vereinigte Osterreichische Eisen- und Stahlwerke-Alpine Montan Aktiengesellsc...
    • Alfred Zitz
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Chain drive arrangement for a mining machine
    • Patent number 3,968,754
    • Issue date Jul 13, 1976
    • Gebr. Eickhoff, Maschinenfabrik und Eisengiesserei m.b.H.
    • Willy Lanfermann
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mineral mining equipment
    • Patent number 3,937,151
    • Issue date Feb 10, 1976
    • Coal Industry (Patents) Limited
    • Harry Monks
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3892184
    • Patent number 3,892,184
    • Issue date Jul 1, 1975
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3753596
    • Patent number 3,753,596
    • Issue date Aug 21, 1973
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3594043
    • Patent number 3,594,043
    • Issue date Jul 20, 1971
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2750153
    • Patent number 2,750,153
    • Issue date Jun 12, 1956
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2697950
    • Patent number 2,697,950
    • Issue date Dec 28, 1954
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2638332
    • Patent number 2,638,332
    • Issue date May 12, 1953
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2552705
    • Patent number 2,552,705
    • Issue date May 15, 1951
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2543634
    • Patent number 2,543,634
    • Issue date Feb 27, 1951
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2336992
    • Patent number 2,336,992
    • Issue date Dec 14, 1943
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2335318
    • Patent number 2,335,318
    • Issue date Nov 30, 1943
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2297894
    • Patent number 2,297,894
    • Issue date Oct 6, 1942
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2225666
    • Patent number 2,225,666
    • Issue date Dec 24, 1940
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2221454
    • Patent number 2,221,454
    • Issue date Nov 12, 1940
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents