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Method and apparatus for scaling mine roofs and ribs

Mining or in situ disintegration of hard material – Processes
Patent

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Method and apparatus for slurry borehole mining

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

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Method and apparatus for strip mining

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

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Method and apparatus for supporting the roof of an underground m

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

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Method and apparatus for suppressing dust and frictional ignitio

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

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Method and apparatus permitting beltway advance in a mining sche

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

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Method and apparatus removing a mineable product from an undergr

Mining or in situ disintegration of hard material – Processes – Explosive
Patent

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Method and apparatus to remove structural concrete

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

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Method and device for breaking a hard compact material

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

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Method and device for breaking a hard compact material

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

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Method and device for breaking hard compact material

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

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Method and device for loosening stony soil

Mining or in situ disintegration of hard material – Processes
Patent

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Method and device for producing underground cavities using a dri

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

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Method and equipment for loosening and/or winning minerals espec

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

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Method and equipment for narrow ore mining

Mining or in situ disintegration of hard material – Processes
Patent

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Method and machine for digging ditch

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

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Method and machine for excavating drifts, tunnels, stopes, caver

Mining or in situ disintegration of hard material – Processes
Patent

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Method and system for winning minerals

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

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Method apparatus and cartridge for non-explosive rock fragmentat

Mining or in situ disintegration of hard material – Processes – Explosive
Patent

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Method apparatus and cartridge for non-explosive rock fragmentat

Mining or in situ disintegration of hard material – Processes – Explosive
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