发明名称 HOOK HAVING SLOTTED ENTRY
摘要 Hook means for fastening a chain-bound article securely in connected position, access to the throat of the hook being gained through a slotted entry of diameter sufficiently greater than the diameter of the bar stock of the chain with which said hook is used to permit clearance of a link of such chain through said slotted entry, and thus permit rapid connection and disconnection thereof while minimizing the possibility of accidental disengagement of said hook and said chain.
申请公布号 US3668746(A) 申请公布日期 1972.06.13
申请号 USD3668746 申请日期 1970.11.18
申请人 ROGER L. GOWER 发明人 ROGER L. GOWER
分类号 B66C1/34;F16G17/00;(IPC1-7):A43C11/08;A44B13/00 主分类号 B66C1/34
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