4. Conveyors: power-driven
  5. Conveyor section
  6. Pusher conveyor and separate load support surface

Gerhard Merten

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Advance mechanism for mine roof support units

Hydraulic and earth engineering – Earth treatment or control – Shoring – bracing – or cave-in prevention
Patent

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Air-drying polyurethane resins, their preparation and use

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
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Anionically stabilized aqueous polyvinylbutyral dispersions and

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent

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Apparatus for automatically adjusting the cutting horizon of a m

Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Ore/rock interface determination during cutting
Patent

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Apparatus for controlling the position of a mineral mining machi

Mining or in situ disintegration of hard material – Hard material disintegrating machines – With mine roof-supporting means
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Profile ID: LFUS-PAI-P-8123

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