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Method of, and apparatus for, winning mineral material

Mining or in situ disintegration of hard material – Processes – Stabilizing underground structure
Patent

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Methods of translating a face support

Mining or in situ disintegration of hard material – Processes – Stabilizing underground structure
Patent

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Methods of using a laser to spall and drill holes in rocks

Mining or in situ disintegration of hard material – Processes – Directly applying heat or vibration
Reexamination Certificate

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Mine gallery curtain and method

Mining or in situ disintegration of hard material – Processes – Mine safety
Patent

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Mine life line system

Mining or in situ disintegration of hard material – Processes – Mine safety
Patent

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Mine refuge

Mining or in situ disintegration of hard material – Processes – Mine safety
Reexamination Certificate

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Mine roof support

Mining or in situ disintegration of hard material – Processes – Forming blocks
Patent

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Mine roof support and method in longwall mining of thick mineral

Mining or in situ disintegration of hard material – Processes – Forming blocks
Patent

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Mine self-advancing roof support and method of relocating a mine

Mining or in situ disintegration of hard material – Processes – Stabilizing underground structure
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Mineral mining installation

Mining or in situ disintegration of hard material – Processes – Breaking down by direct contact with fluid
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Mineral mining installation

Mining or in situ disintegration of hard material – Processes – Stabilizing underground structure
Patent

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Mining and bolting method and apparatus

Mining or in situ disintegration of hard material – Processes – Stabilizing underground structure
Patent

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Mining apparatus

Mining or in situ disintegration of hard material – Processes – Forming blocks
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Mining apparatus

Mining or in situ disintegration of hard material – Processes
Patent

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Mining apparatus and method

Mining or in situ disintegration of hard material – Processes – Stabilizing underground structure
Patent

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Mining apparatus and method for an augered seam

Mining or in situ disintegration of hard material – Processes – With material-handling
Patent

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Mining by insertion of cutting modules into shaft for connection

Mining or in situ disintegration of hard material – Processes – With material-handling
Patent

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Mining installation equipment

Mining or in situ disintegration of hard material – Processes – Mine safety
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Mining machine and method utilizing intensifier for high and low

Mining or in situ disintegration of hard material – Processes – Breaking down by direct contact with fluid
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Mining machine loading bin mounted on boom structure and method

Mining or in situ disintegration of hard material – Processes – With material-handling
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