4. Conveyors: power-driven
  5. Conveyor frame or casing
  6. Adjustable conveyor frame or casing

John H. Pennington

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Elevated roadway for continuous haulage unit

Mining or in situ disintegration of hard material – Hard material disintegrating machines – With material-handling means
Patent

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Hydraulic aligner device for flexible continuous tram mining mac

Mining or in situ disintegration of hard material – Hard material disintegrating machines – With material-handling means
Patent

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One-piece crawler pad

Wheel substitutes for land vehicles – With interposed friction drive belt
Patent

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Tensioning car for flexible continuous tram

Conveyors: power-driven – Conveyor frame or casing – Adjustable conveyor frame or casing
Patent

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Profile ID: LFUS-PAI-P-249020

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