发明名称 Guard rail assembly
摘要 A guard rail assembly for mounting a guard bar has a support bracket for mounting the guard bar, a support block and a hook for engaging the guard bar. An elastic fastener engages the support block and the hook and draws the hook and bar towards the support bracket to lock the guard bar on the support bracket.
申请公布号 US5176318(A) 申请公布日期 1993.01.05
申请号 US19920825557 申请日期 1992.01.24
申请人 ABC RAIL CORPORATION 发明人 YOUNG, KEITH;REMINGTON, JAMES A.
分类号 E01B5/18 主分类号 E01B5/18
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