Railroad car constant contact side bearing assembly

A railroad car constant contact side bearing assembly plastic cap having a longitudinal axis and including a generally flat top surface with wall structure formed integral with and depending from the generally flat top surface, and a metallic insert maintained in operable association with the genera...

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Bibliographische Detailangaben
Hauptverfasser: Aspengren Paul B, White Steve R
Format: Patent
Sprache:eng
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