Railway tie plate and a method of making a railway tie plate
    1.
    再颁专利
    Railway tie plate and a method of making a railway tie plate 失效
    铁路搭接板及铁路搭接板的制作方法

    公开(公告)号:USRE32894E

    公开(公告)日:1989-03-28

    申请号:US204751

    申请日:1980-11-06

    IPC分类号: E01B9/48

    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.