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

Robert Kaminsky

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Continuous mining machine with roof supporting apparatus and met

Mining or in situ disintegration of hard material – Processes – Stabilizing underground structure
Patent

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Method and apparatus permitting beltway advance in a mining sche

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

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Variable torque valve actuator

Valves and valve actuation – Mechanical movement actuator – Gear
Reexamination Certificate

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Profile ID: LFUS-PAI-P-982108

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