TREA

AMERICAN LONGWALL MINING CORPORATION

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Organization

  • ABINGDON, VA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Scraper chain conveyor
    • Patent number 5,272,289
    • Issue date Dec 21, 1993
    • American Longwall Mining Corporation
    • Richard Cocksedge
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Remote lubrication system for conveyor bearing
    • Patent number 5,232,068
    • Issue date Aug 3, 1993
    • American Longwall Mining Corporation
    • Clarence L. Bandy
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Conveyor apparatus with hydraulic tensioning control
    • Patent number 5,131,528
    • Issue date Jul 21, 1992
    • American Longwall Mining Corporation
    • Clarence L. Bandy
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Conveyor pan with keyed deck
    • Patent number 5,131,724
    • Issue date Jul 21, 1992
    • American Longwall Mining Corporation
    • Clarence L. Bandy
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Reversible chain conveyor sprocket assembly
    • Patent number 5,074,827
    • Issue date Dec 24, 1991
    • American Longwall Mining Corporation
    • Clarence L. Bandy
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    74220960 - LOWTRAC
    • Serial number 74220960
    • Registration number 1780778
    • Filing date Nov 8, 1991
    • AMERICAN LONGWALL MINING CORPORATION
    • 7 - Machines and machine tools
  • Information Trademark

    74144940 - AMERICAN LONGWALL
    • Serial number 74144940
    • Registration number 1706265
    • Filing date Mar 6, 1991
    • AMERICAN LONGWALL MINING CORPORATION
    • 7 - Machines and machine tools
  • Information Trademark

    74145059 - ABOUT FACE
    • Serial number 74145059
    • Registration number 1678516
    • Filing date Mar 6, 1991
    • AMERICAN LONGWALL MINING CORPORATION
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    74145139 - ULTRATRAC
    • Serial number 74145139
    • Registration number 1698290
    • Filing date Mar 6, 1991
    • AMERICAN LONGWALL MINING CORPORATION
    • 7 - Machines and machine tools
  • Information Trademark

    74050598 - MASTERTRAC
    • Serial number 74050598
    • Registration number 1670725
    • Filing date Apr 19, 1990
    • AMERICAN LONGWALL MINING CORPORATION
    • 7 - Machines and machine tools
  • Information Trademark

    74019075 - SUPERTRAC
    • Serial number 74019075
    • Registration number 1656596
    • Filing date Jan 16, 1990
    • AMERICAN LONGWALL MINING CORPORATION
    • 7 - Machines and machine tools
  • Information Trademark

    73384192 - ABOUT FACE
    • Serial number 73384192
    • Registration number 1242818
    • Filing date Sep 7, 1982
    • AMERICAN LONGWALL MINING CORPORATION
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    73384191 - AMERICAN LONGWALL
    • Serial number 73384191
    • Filing date Sep 7, 1982
    • AMERICAN LONGWALL MINING CORPORATION
    • 7 - Machines and machine tools