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公开(公告)号:USRE32894E
公开(公告)日:1989-03-28
申请号:US204751
申请日:1980-11-06
申请人: Nelson A. Gragnami
发明人: Nelson A. Gragnami
IPC分类号: E01B9/48
CPC分类号: E01B9/483 , Y10T29/29 , Y10T29/49716
摘要: A railway tie plate has at least one rib to locate a railway rail and two arches under which parts of rail clips can be driven parallel to the rib. It can be made by deformation of a conventional tie plate designed for use with fastening devices for holding the rail on to the tie plate other than rail clips which are driven parallel to the rail.