4. Railway rolling stock
  5. Trucks
  6. Bogie

F. S. Gregorczyk

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Air operated fifth wheel

Land vehicles – Wheeled – Articulated vehicle
Patent

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Air pre-cooler method and apparatus

Refrigeration – Processes – Circulating external gas
Patent

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Alliance coupler lock lifter securing arm

Railway draft appliances – Couplings – Counterpart
Patent

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Alloy material addition method and apparatus for smelting and me

Specialized metallurgical processes – compositions for use therei – Processes – Producing or treating free metal
Patent

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Apparatus and method for control of roller chain assembly

Metal working – Means to assemble or disassemble – With control means energized in response to activator...
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Profile ID: LFUS-PAI-P-107801

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