发明名称 Guard-rails assembly
摘要 A fabricated, assembled railing having identical top and bottom rails and bars fixed to, and extending perpendicular to, the rails. Each rail comprises inner and outer rail members. The rail members are channel shaped and the ends of the bars pass through the webs of the inner rail members to be joined to the outer rail members while the inner rail members are themselves joined to the outer rail members. A method for assembling the railing is also directed.
申请公布号 US4334671(A) 申请公布日期 1982.06.15
申请号 US19790061862 申请日期 1979.07.30
申请人 DE GUISE, YVON 发明人 DE GUISE, YVON
分类号 E04F11/18;(IPC1-7):B21F27/00 主分类号 E04F11/18
代理机构 代理人
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