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  • E21D9/126
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EFIXED CONSTRUCTIONS E21Mining E21DSHAFTS TUNNELS GALLERIES LARGE UNDERGROUND CHAMBERS E21D9/00Tunnels or galleries, with or without linings Methods or apparatus for making thereof Layout of tunnels or galleries

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E21D9/126Loading devices or installations
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Mining machine with articulating boom and independent material hand...
    • Patent number 11,391,149
    • Issue date Jul 19, 2022
    • Joy Global Underground Mining LLC
    • Nagy Daher
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Cutting apparatus
    • Patent number 10,683,751
    • Issue date Jun 16, 2020
    • Sandvik Intellectual Property AB
    • Georg Scherz
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Device for the installation of rock bolts and cutting apparatus
    • Patent number 10,557,348
    • Issue date Feb 11, 2020
    • SANDVIK INTELECTUAL PROPERTY AB
    • Thomas Galler
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Cutting apparatus using a clearing arrangement
    • Patent number 10,428,651
    • Issue date Oct 1, 2019
    • Sandvik Intellectual Property AB
    • Bernhard Ebner
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Method and system for crop harvest
    • Patent number 9,873,567
    • Issue date Jan 23, 2018
    • Matthew James Andros
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Chain conveyor for miner
    • Patent number 5,072,826
    • Issue date Dec 17, 1991
    • Joy Technologies Inc.
    • Edward Wechner
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Shearing machine with movable shearing drum and conveyor
    • Patent number 5,072,994
    • Issue date Dec 17, 1991
    • Voest-Alpine Zeltweg Gesellschaft m.b.H.
    • Erich Brandl
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Material moving apparatus
    • Patent number 5,060,405
    • Issue date Oct 29, 1991
    • Walter Becker GmbH
    • Horst Siffrin
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Coal-cutting machine having horizontally swivellable jib boom and v...
    • Patent number 4,998,777
    • Issue date Mar 12, 1991
    • Voest-Alpine Maschinenbau Gesellschaft m.b.H.
    • Otto Schetina
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Chain conveyor for miner
    • Patent number 4,919,252
    • Issue date Apr 24, 1990
    • Joy Technologies Inc.
    • Edward Wechner
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Cutting machine for cutting and carrying away material from a work...
    • Patent number 4,878,714
    • Issue date Nov 7, 1989
    • Voest-Alpine Aktiengesellschaft
    • Franz Barnthaler
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Continuous mining machine with roof supporting apparatus and method...
    • Patent number 4,865,390
    • Issue date Sep 12, 1989
    • Consolidation Coal Company
    • Samuel E. Shrader
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tunnel cleaning train
    • Patent number 4,767,253
    • Issue date Aug 30, 1988
    • General Mining Union Corporation Limited
    • Dieter G. Luck
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Apparatus for the underground operation of a movable mining machine
    • Patent number 4,758,049
    • Issue date Jul 19, 1988
    • Voest-Alpine Aktiengesellschaft
    • Gerhard Wernigg
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Self propelled load distributor vehicle
    • Patent number 4,490,086
    • Issue date Dec 25, 1984
    • General Mining Union Corporation Limited
    • Dieter G. Luck
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Bunker for tunnel boring
    • Patent number 4,353,676
    • Issue date Oct 12, 1982
    • Lake Shore, Inc.
    • Henry V. Mikulich
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Crossover dump and conveyor advancer
    • Patent number 4,120,390
    • Issue date Oct 17, 1978
    • Warren G. Montgomery
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Shaft mucker
    • Patent number 3,991,886
    • Issue date Nov 16, 1976
    • Linden-Alimak AB
    • Torgny Thorsell
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    California type platform
    • Patent number 3,990,371
    • Issue date Nov 9, 1976
    • Ewing-Records & Associates, Inc.
    • Louis K. Jacobsen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Crushed rock loading machine
    • Patent number 3,984,015
    • Issue date Oct 5, 1976
    • Vasily Grigorievich Sidelnikov
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3796298
    • Patent number 3,796,298
    • Issue date Mar 12, 1974
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3621983
    • Patent number 3,621,983
    • Issue date Nov 23, 1971
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3272357
    • Patent number 3,272,357
    • Issue date Sep 13, 1966
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3197048
    • Patent number 3,197,048
    • Issue date Jul 27, 1965
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3115258
    • Patent number 3,115,258
    • Issue date Dec 24, 1963
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3103754
    • Patent number 3,103,754
    • Issue date Sep 17, 1963
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3012681
    • Patent number 3,012,681
    • Issue date Dec 12, 1961
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3002637
    • Patent number 3,002,637
    • Issue date Oct 3, 1961
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2990167
    • Patent number 2,990,167
    • Issue date Jun 27, 1961
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2982391
    • Patent number 2,982,391
    • Issue date May 2, 1961
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents