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Coupling devices for connecting a mineral mining machine to a dr

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Cutter attached to endless chain or cable
Patent

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Cowl arrangements for mining machines

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

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Cowl assembly for longwall mining machine

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

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Cowl-like scrubber for a long-wall shearer

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

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Cross-axis cutting assembly of a selective cutting machine

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

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Curb cutter

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Floor-working
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Curb cutting system and method

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

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Curved conveyor section guide assembly

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Cutter attached to endless chain or cable
Patent

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Cutter

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

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Cutter device for breaking and crushing reinforced concrete

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

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Cutter drum assembly for a continuous mining machine

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Cutter shiftable vertically
Patent

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Cutter drum assembly for a longwall mining machine

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

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Cutter drum drive assembly for canted end sections

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Cutter shiftable vertically
Patent

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Cutter drum support arm for longwall mining machine

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

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Cutter for impact-type cutting machine

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

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Cutter head and method for mining hard rock

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

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Cutter head, tunnel excavating machine, and cutter replacing...

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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Cutter unit assemblies for excavating machines and to excavating

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Stepper-type advance-causing means
Patent

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Cutting appliances for use in tunnel driving operations

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

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Cutting blade and method for cutting pavement in a circle

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Floor-working
Reexamination Certificate

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