4. Railway rolling stock
  5. Trucks
  6. Overhead crane

Ralph O. Hughes

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Heavy transport bolster construction

Land vehicles – Wheeled – Running gear
Patent

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Multi-directional crane truck

Railway rolling stock – Trucks – Overhead crane
Patent

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Steerable, track-type vehicle for bulky loads

Motor vehicles – Special driving device – Portable track
Patent

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Profile ID: LFUS-PAI-P-870334

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