4. Mining or in situ disintegration of hard material
  5. Processes
  6. With material-handling

William D. Mayercheck

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Bulk material handling system

Conveyors: power-driven – Conveying apparatus entirely supported by mobile ground... – Including three relatively movable interconnected wheel or...
Patent

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Intrinsically-safe roof hazard alert module

Communications: electrical – Systems – Periodic or flashing
Reexamination Certificate

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Method of mining a mineral deposit seam

Mining or in situ disintegration of hard material – Processes – With material-handling
Patent

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Teleoperated control system for underground room and pillar mini

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Remote control
Patent

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Profile ID: LFUS-PAI-P-655166

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