LandOfFree - US Patents - Listing for Mining or in situ disintegration of hard material,Hard material disintegrating machines,Cutter attached to endless chain or cable

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Guide-rail assembly for longwall mining apparatus

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

Patent

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Guides for mineral winning ploughs

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

Patent

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Guides for mineral winning ploughs

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

Patent

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Hauling and shaving plant

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

Patent

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Hauling system for underground workings

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

Patent

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High pressure water jet mining machine

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

Patent

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Holding device for a chain

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

Patent

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Hydromechanical planer with cutting and breaking heads

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

Patent

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Long wall mining apparatus guide structure

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

Patent

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Longwall mining installation having stable-hole plough

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

Patent

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Mechanism for controlling the elevation of a coal planer

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

Patent

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Mechanism for guiding a coal planer on the trough of a scraper c

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

Patent

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Mechanisms for drawing a chain into or through a channel of a ch

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

Patent

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Mineral mining installation

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

Patent

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Mineral mining installation

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

Patent

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Mineral mining installation

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

Patent

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Mineral mining installation with chain-tensioning system

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

Patent

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Mineral mining installation with face end winning

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

Patent

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Mineral mining planer having pivoted floor cutter carrier

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

Patent

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Mineral mining plough with worm adjustable roof cutter

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

Patent

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