4. Railway rolling stock
  5. Special car bodies
  6. Dumping

Dallas W. Rollins

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Aerator control arrangement

Dispensing – Simulations – Firearms
Patent

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Aerator control arrangement

Dispensing – With gas agitation
Patent

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Combination hatch cover having supplemental locking arrangement

Railway rolling stock – Special car bodies – Freight
Patent

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Combination hatch covers

Railway rolling stock – Special car bodies – Freight
Patent

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Combination tank car valve skid and valve seat

Valves and valve actuation – With correlated flow path – Tank
Patent

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Profile ID: LFUS-PAI-P-149110

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