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Conveyor bridges used in co-operation with the winning apparatus

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  • CPC
  • E21C47/04
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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21CMINING OR QUARRYING E21C47/00Machines for obtaining or the removal of materials in open-pit mines

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E21C47/04Conveyor bridges used in co-operation with the winning apparatus
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Feeder
    • Patent number 10,954,786
    • Issue date Mar 23, 2021
    • MMD Design & Consultancy Limited
    • Christopher Pearson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Apparatus and methods for cemented multi-zone completions
    • Patent number 10,590,767
    • Issue date Mar 17, 2020
    • Weatherford Technology Holdings, LLC
    • Jeffrey John Lembcke
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Excavation utilizing dual hopper system
    • Patent number 10,233,616
    • Issue date Mar 19, 2019
    • Caterpillar Inc.
    • Paul Friend
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Apparatus and methods for cemented multi-zone completions
    • Patent number 9,926,783
    • Issue date Mar 27, 2018
    • Weatherford Technology Holdings, LLC
    • Jeffrey John Lembcke
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mining methods and systems using mobile conveyors
    • Patent number 9,145,261
    • Issue date Sep 29, 2015
    • THYSSENKRUPP INDUSTRIAL SOLUTIONS (USA), INC.
    • Christof Brewka
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Method for open pit bench mining
    • Patent number 8,366,201
    • Issue date Feb 5, 2013
    • Drummond Company, Inc.
    • Garry N. Drummond
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Mining methods and systems using mobile conveyors
    • Patent number 8,348,349
    • Issue date Jan 8, 2013
    • ThyssenKrupp Robins, Inc.
    • Christof Brewka
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Method and apparatus for open pit bench mining
    • Patent number 7,726,465
    • Issue date Jun 1, 2010
    • Drummond Company, Inc.
    • Garry N. Drummond
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Mobile connecting belt bridge for open pit mining
    • Patent number 5,404,988
    • Issue date Apr 11, 1995
    • Krupp Fordertechnik GmbH
    • Herbert Konigs
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Connecting elevator
    • Patent number 4,693,661
    • Issue date Sep 15, 1987
    • O & K Orenstein & Koppel AG
    • Reinhard Trumper
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method of excavating overburden in surface mining operations
    • Patent number 4,624,504
    • Issue date Nov 25, 1986
    • Mannesmann Aktiengesellschaft
    • Rudiger Franke
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Cross-pit conveyor
    • Patent number 4,489,818
    • Issue date Dec 25, 1984
    • Mannesmann AG
    • Rudiger Franke
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Cross-pit conveyor
    • Patent number 4,446,958
    • Issue date May 8, 1984
    • Dresser Industries, Inc.
    • Thomas H. Dalrymple
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Surface mining method
    • Patent number 4,290,651
    • Issue date Sep 22, 1981
    • Dresser Industries, Inc.
    • Thomas I. Files
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Apparatus for progessively removing layers of overburden from an in...
    • Patent number 4,183,586
    • Issue date Jan 15, 1980
    • The Research Council of Alberta
    • Howard D. Owen
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3744615
    • Patent number 3,744,615
    • Issue date Jul 10, 1973
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    FEEDER
    • Publication number 20240140737
    • Publication date May 2, 2024
    • MMD GROUP LIMITED
    • Christopher PEARSON
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FEEDER
    • Publication number 20200173279
    • Publication date Jun 4, 2020
    • MMD Design & Consultancy Limited
    • Christopher PEARSON
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    APPARATUS AND METHODS FOR CEMENTED MULTI-ZONE COMPLETIONS
    • Publication number 20180171797
    • Publication date Jun 21, 2018
    • Weatherford Technology Holdings, LLC.
    • Jeffrey John LEMBCKE
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MINING METHODS AND SYSTEMS USING MOBILE CONVEYORS
    • Publication number 20130206548
    • Publication date Aug 15, 2013
    • ThyssenKrupp Robins, Inc.
    • Christof Brewka
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    MINING METHODS AND SYSTEMS USING MOBILE CONVEYORS
    • Publication number 20100308641
    • Publication date Dec 9, 2010
    • ThyssenKrupp Robins, Inc.
    • Christof Brewka
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    METHOD FOR OPEN PIT BENCH MINING
    • Publication number 20100171360
    • Publication date Jul 8, 2010
    • DRUMMOND COMPANY, INC.
    • Garry N. Drummond
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Method and Apparatus for Open Pit Bench Mining
    • Publication number 20080093911
    • Publication date Apr 24, 2008
    • DRUMMOND COMPANY, INC.
    • Garry N. Drummond
    • E21 - EARTH DRILLING MINING