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Driving device for mining machine

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Sidewall-working
Patent

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Driving gear rack cleaner for a mining machine

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Sidewall-working
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Driving shield

Mining or in situ disintegration of hard material – Hard material disintegrating machines – With mine roof-supporting means
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Drum access mechanism

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Floor-working
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Drum and cutter assembly for a planing machine

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Floor-working
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Drum assembly for a continuous miner

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Cutter shiftable vertically
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Drum coal cutting machine having a roller crusher

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Sidewall-working
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Drum cutter

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Sidewall-working
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Drum cutter mining machine

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Sidewall-working
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Drum cutter-loader equipped with an auxiliary drum

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Sidewall-working
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Drum cutter-loader for underground mining

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Sidewall-working
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Drum cutter-loader for underground mining machine

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Sidewall-working
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Drum-cutter mining machine

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Sidewall-working
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Dry cutting and grooving apparatus for pavement

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Floor-working
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Dual auger continuous mining machine

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Rotary cutter head with advance direction coincident or...
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Dual axis grinder blender

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Cutter shiftable horizontally
Reexamination Certificate

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Dual rock cutter wheel trencher

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Floor-working
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Dust abatement device and method of dust abatement

Mining or in situ disintegration of hard material – Hard material disintegrating machines – With material-handling means
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Earth discharging device for upward-facing shield machine

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Rotary cutter head with advance direction coincident or...
Reexamination Certificate

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Earth working machine having independent tools and roof engaging

Mining or in situ disintegration of hard material – Hard material disintegrating machines – With mine roof-supporting means
Patent

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