4. Spring devices
  5. Vehicle
  6. Bolster

Howard R. Sommerfeld

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Draft gear assembly

Spring devices – Vehicle – Bolster
Patent

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Draft gear assembly

Railway draft appliances – Cushioned – Combined spring and friction
Patent

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High capacity shear mechanism

Railway draft appliances – Cushioned – Drawbars
Reexamination Certificate

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Variable angle friction clutch mechanism for a draft gear assemb

Railway draft appliances – Cushioned – Combined spring and friction
Patent

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Variable angle friction clutch mechanism for a draft gear assemb

Railway draft appliances – Cushioned – Combined spring and friction
Patent

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Profile ID: LFUS-PAI-P-222552

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