TREA

Devices for rock dusting

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Industry

  • CPC
  • E21F5/10
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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS E21F5/00Means or methods for preventing, binding, depositing, or removing dust Preventing explosions or fires

Current Industry

E21F5/10Devices for rock dusting
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Mine safety system and method
    • Patent number 10,837,281
    • Issue date Nov 17, 2020
    • REAL INNOVATIONS AUSTRALIA PTY LTD
    • Wade Kathage
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Apparatus for dispersing explosion prevention mixture
    • Patent number 10,300,827
    • Issue date May 28, 2019
    • Jason Wilkerson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method and apparatus for applying rock dust to a mine wall
    • Patent number 10,071,269
    • Issue date Sep 11, 2018
    • Rusmar Incorporated
    • Ricky VanBuren
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Method and apparatus for applying rock dust to a mine wall
    • Patent number 9,228,435
    • Issue date Jan 5, 2016
    • Rusmar Incorporated
    • Ricky VanBuren
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Utility mine scoop and mine duster
    • Patent number 9,163,503
    • Issue date Oct 20, 2015
    • Tonny D. Travis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Quick connect fire and dust suppression system
    • Patent number 9,086,180
    • Issue date Jul 21, 2015
    • Frank Thomas Porta
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Rock dusting apparatus
    • Patent number 8,827,190
    • Issue date Sep 9, 2014
    • Larry Redman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rock dust blower and method
    • Patent number 8,613,401
    • Issue date Dec 24, 2013
    • Hafco Foundry and Machine Company, Incorporated
    • Michael J. Fornaci
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Rock dusting apparatus
    • Patent number 8,584,974
    • Issue date Nov 19, 2013
    • DSI Underground Systems, Inc.
    • Brian Peter Masloff
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydraulic system valving
    • Patent number 7,854,402
    • Issue date Dec 21, 2010
    • Tonny D. Travis
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Method for introducing and blowing rock dust and device for carryin...
    • Patent number 7,048,340
    • Issue date May 23, 2006
    • Voest-Alpine Bergtechnik
    • Egmont Lammer
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rock dusting apparatus
    • Patent number 6,135,368
    • Issue date Oct 24, 2000
    • John M. Protan
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Dusting apparatus
    • Patent number 4,872,598
    • Issue date Oct 10, 1989
    • Tonny D. Travis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Methods and apparatus for rock dusting mine tunnels
    • Patent number 4,805,702
    • Issue date Feb 21, 1989
    • Utah Power & Light
    • Earl R. White
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Mine dusting machine
    • Patent number 4,673,131
    • Issue date Jun 16, 1987
    • Tonny D. Travis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Apparatus for distributing powdered material
    • Patent number 4,510,883
    • Issue date Apr 16, 1985
    • Speedco, Incorporated
    • Donald C. Estes
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rock dust blower
    • Patent number 4,394,975
    • Issue date Jul 26, 1983
    • Clyde A. Bare
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3809439
    • Patent number 3,809,439
    • Issue date May 7, 1974
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3367541
    • Patent number 3,367,541
    • Issue date Feb 6, 1968
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3333896
    • Patent number 3,333,896
    • Issue date Aug 1, 1967
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3306676
    • Patent number 3,306,676
    • Issue date Feb 28, 1967
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3237993
    • Patent number 3,237,993
    • Issue date Mar 1, 1966
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3194443
    • Patent number 3,194,443
    • Issue date Jul 13, 1965
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3039827
    • Patent number 3,039,827
    • Issue date Jun 19, 1962
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2521888
    • Patent number 2,521,888
    • Issue date Sep 12, 1950
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2489090
    • Patent number 2,489,090
    • Issue date Nov 22, 1949
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2290809
    • Patent number 2,290,809
    • Issue date Jul 21, 1942
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2258117
    • Patent number 2,258,117
    • Issue date Oct 7, 1941
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2053825
    • Patent number 2,053,825
    • Issue date Sep 8, 1936
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1871516
    • Patent number 1,871,516
    • Issue date Aug 16, 1932
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents