4. Conveyors: power-driven
  5. Conveyor having impinging fluid to feed, shift or discharge...
  6. Having cleaning means

Edward Wechner

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Bit holder

Mining or in situ disintegration of hard material – Miscellaneous
Patent

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Bit holder for miner

Mining or in situ disintegration of hard material – Miscellaneous
Patent

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Chain conveyor drive

Conveyors: power-driven – Conveyor section – Endless conveyor
Patent

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Chain conveyor for miner

Conveyors: power-driven – Conveyor having means specialized for collecting a load from... – Self-gathering pusher
Patent

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Chain conveyor for miner

Conveyors: power-driven – Conveyor having impinging fluid to feed – shift or discharge... – Having cleaning means
Patent

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Profile ID: LFUS-PAI-P-73406

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