发明名称 Railway coupler wear member
摘要 A wear member is provided wherein such wear member is used between relatively movable components of a railway vehicle and wherein the wear member comprises a main body made primarily of a polymeric material, a support for the main body with the support having opposed surface portions, and a plurality of openings in the support having integral rivet-like portions of the polymeric main body corresponding in number and configuration to the plurality of openings extending therethrough and holding the main body to the support with such polymeric main body having parts thereof disposed in embracing relation around the opposed surface portions.
申请公布号 US4264015(A) 申请公布日期 1981.04.28
申请号 US19790026478 申请日期 1979.04.02
申请人 DAYCO CORPORATION 发明人 MATHIEU, JULIEN C.
分类号 B61G7/06;B61G9/20;(IPC1-7):B61G5/00;F16C27/02 主分类号 B61G7/06
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