TREA

Winches or other means for pulling cable or chain

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Industry

  • CPC
  • E21C29/16
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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

E21C29/16Winches or other means for pulling cable or chain
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Winch drum tension isolation system
    • Patent number 9,475,647
    • Issue date Oct 25, 2016
    • Joy MM Delaware, Inc.
    • Andrew P. de Lore
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Method for the mining of coal and coal planer installation
    • Patent number 7,600,822
    • Issue date Oct 13, 2009
    • DBT GmbH
    • Adam Klabisch
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Driving device for sprocket wheels of chain drives
    • Patent number 7,282,826
    • Issue date Oct 16, 2007
    • DBT GmbH
    • Werner Langenberg
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for threading wire through a wall or partition
    • Patent number 6,318,704
    • Issue date Nov 20, 2001
    • Bryan W. Christenson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Mining apparatus for mechinized breaking-down of mineral materials,...
    • Patent number 5,002,341
    • Issue date Mar 26, 1991
    • Halbach and Braun Industrieanlagen
    • Gert Braun
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drive assemblies for chain-driven mining machinery
    • Patent number 4,887,991
    • Issue date Dec 19, 1989
    • Gewerkschaft Eisenhutte Westfalia GmbH
    • Heinrich Cwielong
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Planer drive
    • Patent number 4,637,268
    • Issue date Jan 20, 1987
    • Halbach and Braun Industrieanlagen
    • Gert Braun
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Control method for winch of mining machinery
    • Patent number 4,370,856
    • Issue date Feb 1, 1983
    • Kabushiki Kaisha Mitsui Miike Seisakusho
    • Keishi Ito
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Plough transmission
    • Patent number 4,350,393
    • Issue date Sep 21, 1982
    • Gewerkschaft Eisenhutte Westfalia
    • Walter Heberling
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Longwall mineral mining installation
    • Patent number 4,349,229
    • Issue date Sep 14, 1982
    • Gewerkschaft Eisenhutte Westfalia
    • Kunibert Becker
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Longwall mining installation having stable-hole plough
    • Patent number 4,279,445
    • Issue date Jul 21, 1981
    • Gewerkschaft Eisenhutte Westfalia
    • Alois Hauschopp
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drive frame and assembly for mining apparatus
    • Patent number 4,159,851
    • Issue date Jul 3, 1979
    • Gewerkschaft Eisenhutte Westfalia
    • Wulff Rosler
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3855871
    • Patent number 3,855,871
    • Issue date Dec 24, 1974
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3830544
    • Patent number 3,830,544
    • Issue date Aug 20, 1974
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3827754
    • Patent number 3,827,754
    • Issue date Aug 6, 1974
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3809431
    • Patent number 3,809,431
    • Issue date May 7, 1974
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3790210
    • Patent number 3,790,210
    • Issue date Feb 5, 1974
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3766792
    • Patent number 3,766,792
    • Issue date Oct 23, 1973
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3366016
    • Patent number 3,366,016
    • Issue date Jan 30, 1968
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3335622
    • Patent number 3,335,622
    • Issue date Aug 15, 1967
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3204409
    • Patent number 3,204,409
    • Issue date Sep 7, 1965
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2810565
    • Patent number 2,810,565
    • Issue date Oct 22, 1957
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2334771
    • Patent number 2,334,771
    • Issue date Nov 23, 1943
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1704672
    • Patent number 1,704,672
    • Issue date Mar 5, 1929
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents