TREA

Special adaptations for use at the junction of the working face with the gallery

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  • CPC
  • E21F13/068
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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS E21F13/00Transport specially adapted to underground conditions

Current Industry

E21F13/068Special adaptations for use at the junction of the working face with the gallery
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Mining systems
    • Patent number 9,617,852
    • Issue date Apr 11, 2017
    • Seneca Industries Inc.
    • Timothy J. Myers
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tail drive assembly
    • Patent number 8,783,446
    • Issue date Jul 22, 2014
    • American Equipment & Machine, Inc.
    • Derek Martin
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Mining methods and equipment
    • Patent number 8,770,667
    • Issue date Jul 8, 2014
    • Seneca Industries Inc.
    • Timothy J. Myers
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Transfer station
    • Patent number 8,733,536
    • Issue date May 27, 2014
    • Bucyrus Europe GmbH
    • Adam Klabisch
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tail station for a scraper chain conveyor and chain wheel assembly...
    • Patent number 8,490,779
    • Issue date Jul 23, 2013
    • Bucyrus Europe GmbH
    • Karl-Heinz Schurer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Transfer station for transferring material between conveyors in a m...
    • Patent number 5,186,309
    • Issue date Feb 16, 1993
    • Westfalia Becorit Industritechnik GmbH
    • Bernhard Wleklinski
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Transfer station for transferring material between conveyors in a m...
    • Patent number 5,161,671
    • Issue date Nov 10, 1992
    • Westfalia Becorit Industrietechnik, GmbH
    • Bernhard Wleklinski
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Transfer station from a longwall chain conveyor to a drift chain co...
    • Patent number 4,586,753
    • Issue date May 6, 1986
    • Halbach and Braun
    • Ernst Braun
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Hauling and shaving plant
    • Patent number 4,403,808
    • Issue date Sep 13, 1983
    • Halbach and Braun
    • Gert Braun
    • E21 - EARTH DRILLING MINING
  • 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

    Scraper-chain conveyor
    • Patent number 4,312,442
    • Issue date Jan 26, 1982
    • Gewerkschaft Eisenhutte Westfalia
    • Helmut Temme
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • 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

    Apparatus for use in controlling the tension of a chain or chains o...
    • Patent number 4,048,866
    • Issue date Sep 20, 1977
    • Gewerkschaft Eisenhutte Westfalia
    • Walter Weirich
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drive assemblies for mining apparatus
    • Patent number 4,043,213
    • Issue date Aug 23, 1977
    • Gewerkschaft Eisenhutte Westfalia
    • John Gibson
    • E21 - EARTH DRILLING MINING
  • 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

    Tightening arrangement for longwall mining machine cable and conveyor
    • Patent number 4,037,876
    • Issue date Jul 26, 1977
    • Gewerkschaft Eisenhutte Westfalia
    • Werner Georg
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3871513
    • Patent number 3,871,513
    • Issue date Mar 18, 1975
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • 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

    3718368
    • Patent number 3,718,368
    • Issue date Feb 27, 1973
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3367717
    • Patent number 3,367,717
    • Issue date Feb 6, 1968
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3305267
    • Patent number 3,305,267
    • Issue date Feb 21, 1967
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3285662
    • Patent number 3,285,662
    • Issue date Nov 15, 1966
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3165361
    • Patent number 3,165,361
    • Issue date Jan 12, 1965
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2810564
    • Patent number 2,810,564
    • Issue date Oct 22, 1957
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    MINING SYSTEMS
    • Publication number 20170268335
    • Publication date Sep 21, 2017
    • Seneca Industries Inc.
    • Timothy J. Myers
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SUPPORT STRUCTURE FOR REVERSING STATION IN AN UNDERGROUND MINING CO...
    • Publication number 20150176410
    • Publication date Jun 25, 2015
    • CATERPILLAR GLOBAL MINING EUROPE GMBH
    • Eugen Baier
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MINING METHODS AND EQUIPMENT
    • Publication number 20140265524
    • Publication date Sep 18, 2014
    • Seneca Industries Inc.
    • Timothy J. Myers
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MINING METHODS AND EQUIPMENT
    • Publication number 20140265519
    • Publication date Sep 18, 2014
    • Seneca Industries Inc.
    • Timothy J. Myers
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MINING METHODS AND EQUIPMENT
    • Publication number 20140265522
    • Publication date Sep 18, 2014
    • Seneca Industries Inc.
    • Tim Myers
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TAIL DRIVE ASSEMBLY
    • Publication number 20120241293
    • Publication date Sep 27, 2012
    • American Equipment & Machine
    • Derek MARTIN
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TRANSFER STATION
    • Publication number 20120234650
    • Publication date Sep 20, 2012
    • BUCYRUS EUROPE GMBH
    • Adam Klabisch
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TAIL STATION FOR A SCRAPER CHAIN CONVEYOR AND CHAIN WHEEL ASSEMBLY...
    • Publication number 20120138431
    • Publication date Jun 7, 2012
    • BUCYRUS EUROPE GMBH
    • Karl-Heinz Schurer
    • E21 - EARTH DRILLING MINING