发明名称 Fifth wheel bearing plate cover
摘要 A bearing plate cover for the fifth wheel of a vehicle engaging the entire bearing and non-bearing surfaces thereof. The bearing plate cover is composed of a flat sheet plastic material having a low friction coefficient and high deflection characteristics so as to provide a wear resistant slippery surface for contact with another bearing surface.
申请公布号 US4169635(A) 申请公布日期 1979.10.02
申请号 US19780878898 申请日期 1978.02.17
申请人 EASTERN TOOL AND MACHINE INC 发明人 KUBIK, JOSEPH C;SZALAY, FRANK
分类号 B62D53/08;(IPC1-7):F16C17/04 主分类号 B62D53/08
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