发明名称 HOOK FOR LOAD-CARRYING DEVICE
摘要 An improved hook for a device for carrying loads employing a length of load-supporting line having an enlarged ferrule at one end, said hook including a support member forming a pocket for supporting the ferrule, and remote controlled selectively operable release means for raising the ferrule out of the pocket to drop the load.
申请公布号 US3633960(A) 申请公布日期 1972.01.11
申请号 USD3633960 申请日期 1969.07.08
申请人 AMERICAN CHAIN & CABLE CO. INC. 发明人 WALKER E. DRAYTON
分类号 B66C1/34;B66C1/12;B66C1/22;B66C1/38;(IPC1-7):B66C1/14 主分类号 B66C1/34
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