发明名称 METHOD AND APPARATUS FOR REINFORCING A HOOK TO RAIL CONNECTION FOR SCAFFOLDS OR THE LIKE
摘要 A method and apparatus for reinforcing hook-to-rail connections for scaffolds or the like, namely, a method of reinforcing the connection of an offset hook to a rail or beam of generally I-shape by inserting a concave brace of such ductility as to be deformable upon straightening thereof to fill spacing between the flanged ends of the rail or beam and the hook and to reinforce the connection of the hook to the rail.
申请公布号 CA1278805(C) 申请公布日期 1991.01.08
申请号 CA19850491806 申请日期 1985.09.27
申请人 WERNER (R.D.) CO., INC. 发明人 BAYER, THOMAS E.
分类号 B21D39/00;B25G3/20;E06C7/16 主分类号 B21D39/00
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