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

Lester G. Rollins

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Conveyor chain flight assembly

Conveyors: power-driven – Conveyor section – Pusher conveyor and separate load support surface
Patent

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Mining cutter bit assembly

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Tooth mounted on helical head portion or head with helical...
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Mining cutter bit holder and mounting assemblies

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Tooth mounted on helical head portion or head with helical...
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