TREA

Loader-conveyors with gathering arms

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Industry

  • CPC
  • E21D9/128
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Parent Industries

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

Current Industry

E21D9/128Loader-conveyors with gathering arms
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Projectile augmented boring system
    • Patent number 12,049,825
    • Issue date Jul 30, 2024
    • Hypersciences, Inc.
    • Mark C. Russell
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Projectile drilling system
    • Patent number 11,988,072
    • Issue date May 21, 2024
    • Hypersciences, Inc.
    • Mark C. Russell
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tunneling and mining method using pre-conditioned hole pattern
    • Patent number 11,976,556
    • Issue date May 7, 2024
    • Hypersciences, Inc.
    • Mark C. Russell
    • E21 - EARTH DRILLING MINING
  • 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

    Loading arm assembly and method of use
    • Patent number 10,844,715
    • Issue date Nov 24, 2020
    • Repair King, Inc.
    • Charlie L. Tosh
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Loading arm with wear resistant end, mining equipment using the arm...
    • Patent number 8,506,017
    • Issue date Aug 13, 2013
    • Philip W. Southern
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tramming mobile mining machine
    • Patent number 5,192,115
    • Issue date Mar 9, 1993
    • The Robbins Company
    • Thomas M. Hartman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Material gathering device for a mining machine
    • Patent number 4,641,888
    • Issue date Feb 10, 1987
    • National Mine Service Company
    • Maurice K. LeBegue
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Drive arrangement for the loading arms of a loading ramp for headin...
    • Patent number 4,605,119
    • Issue date Aug 12, 1986
    • Voest-Alpine Aktiengesellschaft
    • Josef Keuschnigg
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Drive arrangement for the loading arms of a loading ramp for headin...
    • Patent number 4,552,263
    • Issue date Nov 12, 1985
    • Voest-Alpine Aktiengesellschaft
    • Arnulf Kissich
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Material gathering device for a mining machine
    • Patent number 4,296,856
    • Issue date Oct 27, 1981
    • National Mine Service Company
    • Donald L. Freed
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Cutting machine
    • Patent number 4,236,627
    • Issue date Dec 2, 1980
    • Vereinigte Osterreichische Eisen- und Stahlwerke - Alpine Montan Aktiengesell...
    • Siegfried Sigott
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Particulate material loading equipment
    • Patent number 4,228,890
    • Issue date Oct 21, 1980
    • Coal Industry (Patents) Limited
    • Miklos Tothfalusi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Material gathering device
    • Patent number 4,165,803
    • Issue date Aug 28, 1979
    • National Mine Service Company
    • Ronald W. Keen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Gathering head
    • Patent number 4,159,055
    • Issue date Jun 26, 1979
    • Dresser Industries, Inc.
    • William R. Eberle
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Low profile mining machine
    • Patent number 4,133,582
    • Issue date Jan 9, 1979
    • Wilhelm J. Kogelmann
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Material gathering device for a mining machine
    • Patent number 4,056,189
    • Issue date Nov 1, 1977
    • National Mine Service Company
    • Donald L. Freed
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Gathering arms for a mining machine
    • Patent number 4,047,762
    • Issue date Sep 13, 1977
    • Dosco Overseas Engineering Limited
    • Kenneth Bamford
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3874735
    • Patent number 3,874,735
    • Issue date Apr 1, 1975
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3844618
    • Patent number 3,844,618
    • Issue date Oct 29, 1974
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3817579
    • Patent number 3,817,579
    • Issue date Jun 18, 1974
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3680920
    • Patent number 3,680,920
    • Issue date Aug 1, 1972
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3620345
    • Patent number 3,620,345
    • Issue date Nov 16, 1971
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3417851
    • Patent number 3,417,851
    • Issue date Dec 24, 1968
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3404535
    • Patent number 3,404,535
    • Issue date Oct 8, 1968
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3390755
    • Patent number 3,390,755
    • Issue date Jul 2, 1968
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3362518
    • Patent number 3,362,518
    • Issue date Jan 9, 1968
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3328087
    • Patent number 3,328,087
    • Issue date Jun 27, 1967
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3317022
    • Patent number 3,317,022
    • Issue date May 2, 1967
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3277993
    • Patent number 3,277,993
    • Issue date Oct 11, 1966
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents