发明名称 Unitary spring clip rail fastener
摘要 A rail fastener includes an anchor member fixed atop the crosstie and removably retaining a spring clip having a pair of adjacent parallel legs insertable within said anchor member. The improved spring clip, generally "B" shaped, is provided with a loop member joining the two legs and having opposite portions respectively engaging the rail base flange and anchor member.
申请公布号 US4067495(A) 申请公布日期 1978.01.10
申请号 US19750608792 申请日期 1975.08.28
申请人 PORTEC INC., RAILWAY PRODUCTS DIV. 发明人 QURESHI, KHURSHID AHMED
分类号 E01B9/30;(IPC1-7):E01B9/30;E01B29/24 主分类号 E01B9/30
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