发明名称 Hoisting line fittings with working load limit indicia
摘要 Fittings for use with one or more loading bearing lines or chains comprising an indicia marking on a working portion of the fitting that is representative of an angular load position relative to an in line load position of the lines or chains for that particular fitting.
申请公布号 US5193480(A) 申请公布日期 1993.03.16
申请号 US19910762599 申请日期 1991.09.19
申请人 THE CROSBY GROUP, INC. 发明人 GARRETT, CHARLES R.
分类号 B66C1/12;B66C1/40;F16G15/06;F16G15/12 主分类号 B66C1/12
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