发明名称 Tie plate rail fastening system
摘要 A tie plate rail fastening system for securing rails to wood cross-ties is described comprising a wear plate positioned on the upper surface of each of the cross-ties adjacent the ends thereof. The wear plate has a plurality of teeth extending downwardly therefrom which are embedded in the tie to bond the wear plate to the tie. Each of the wear plates has a plurality of tubular members which extend downwardly therefrom and which are received by openings in the cross-tie. Various embodiments are illustrated and described for securing the tubular members to the cross-ties.
申请公布号 US4917295(A) 申请公布日期 1990.04.17
申请号 US19890347664 申请日期 1989.05.05
申请人 MATLOCK, GORDON E. 发明人 MATLOCK, GORDON E.
分类号 E01B9/16;E01B9/28;F16B13/06 主分类号 E01B9/16
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