4. F - Mech Eng,Light,Heat,Weapons
  5. 16
  6. K

Ronald E. Barker

F - Mech Eng,Light,Heat,Weapons – 16 – K

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Inventor

Country: United States Of America

Improved friction shoe for freight car truck

B - Operations – Transporting – 61 – F
Patent

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Improved friction shoe for freight car truck

B - Operations – Transporting – 61 – F
Patent

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Railcar draft gear assembly and system

B - Operations – Transporting – 61 – G
Patent

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Valve with improved sealing structure

F - Mech Eng,Light,Heat,Weapons – 16 – K
Patent

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Profile ID: LFCA-PAI-P-1254605

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