4. Mining or in situ disintegration of hard material
  5. Cutter tooth or tooth head
  6. Endless-chain type head

Richard B. Graham

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Connector for catenary conveyor belt idler rolls

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

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Cutting chain for mining machines

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Endless-chain type head
Patent

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Plastic chain and tubular link pin

Chain – staple – and horseshoe making – Chains – Links
Patent

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Traveling siphon sludge collector

Liquid purification or separation – Gravitational separator – Mechanical constituent mover
Patent

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Profile ID: LFUS-PAI-P-255377

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