发明名称 PORTABLE TRAFFIC BARRIER SYSTEM
摘要 A system for repositioning an elongated traffic barrier utilizes a tow vehicle connected to one end of the elongated traffic barrier to exert a pulling force on the elongated traffic barrier and a drag connected at the other end of the elongated traffic barrier to exert a drag force opposed to the pulling force exerted by the tow vehicle to resist wandering of the elongated traffic barrier during repositioning thereof.
申请公布号 CA2675749(C) 申请公布日期 2015.02.03
申请号 CA20072675749 申请日期 2007.09.26
申请人 BARRIER SYSTEMS, INC. 发明人 DYKE, GERRIT ANDREW;MORALES FLORES, ALVARO E.
分类号 E01F15/00;E01F9/646;E01F13/00 主分类号 E01F15/00
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