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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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