4. Metal deforming
  5. By use of closed-die and coacting work-forcer
  6. Forcing work into or within closed die; e.g., forging

Schaefer Equipment Inc.

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Method of making railway car brake-rod jaw

Metal deforming – By use of closed-die and coacting work-forcer – Forcing work into or within closed die; e.g. – forging
Patent

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Railway car brake-rod jaw

Machine element or mechanism – Control lever and linkage systems – Elements
Patent

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