发明名称 RAILCAR ARTICULATED CONNECTOR AND WEDGE SHIM THEREFORE
摘要 An improved articulated railcar connection and wedge shim wherein the wedge shim has a plurality of steps formed in the sides thereof upwardly from the narrow wedge bottom to present successive lifting surfaces accessible from inspection portals formed in the connection. - i
申请公布号 CA2063078(C) 申请公布日期 1998.10.20
申请号 CA19922063078 申请日期 1992.03.13
申请人 AMSTED INDUSTRIES INCORPORATED 发明人 SPENCER, CHARLES P.
分类号 B61G5/02;(IPC1-7):B61G5/02;B61G9/00 主分类号 B61G5/02
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