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2013
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Invention
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Roof bolter.
A bolter (10) intended to receive a drill bit for the purposes of drilling a hole i... |
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Invention
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A roof bolter. A bolter (10) intended to receive a drill bit for the purposes of drilling a hole ... |
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2012
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Invention
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A shearer mounted drill rig. In combination, a mine shearer and a drill rig mounted thereon. The ... |
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Invention
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Mine bolter.
A machine (23) that is operable to drill passages in a surrounding rock layer and i... |
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Invention
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A gear and clutch assembly. A gear and clutch assembly (10) to be used in a mining drill rig, the... |
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Invention
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A mine bolter. A machine (23) that is operable to drill passages in a surrounding rock layer and ... |
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2007
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Invention
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Supplement lubricant free pneumatic motor.
The present invention provides a pneumatic motor havi... |
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Invention
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A supplement lubricant free pneumatic motor. The present invention provides a pneumatic motor (10... |
