4. B - Operations, Transporting
  5. 61
  6. K

Harold L. Shumaker

B - Operations – Transporting – 61 – K

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Low-profile railway car retarder

B - Operations – Transporting – 61 – H
Patent

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Pneumatic pressure actuator

F - Mech Eng,Light,Heat,Weapons – 15 – B
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Railroad car retarder arrangement having wheel disengagement...

B - Operations – Transporting – 61 – K
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Profile ID: LFCA-PAI-P-835304

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