发明名称 Coil protector for C hooks
摘要 A protective attachment for the vertical leg of a "C" hook for lifting steel coils. The protective attachment surrounds the forward portion of the aforesaid vertical leg and is covered with shock-absorbing material to prevent damage to the edges of the steel coil as the hook is being inserted into the central opening of the coil prior to its being lifted by an overhead crane.
申请公布号 US4717188(A) 申请公布日期 1988.01.05
申请号 US19860947000 申请日期 1986.12.29
申请人 ALLEGHENY LUDLUM CORPORATION 发明人 JOHNSTON, RICHARD H.
分类号 B66C1/24;(IPC1-7):B66C1/54 主分类号 B66C1/24
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