发明名称 Chain anchor
摘要 A chain anchor which provides for manual quick engagement of a chain with a fixed anchor member, and manual quick disengagement of the chain from said anchor member, both readily, conveniently, and without the use of tools; the structural configuration of such chain-engaging anchor member, together with an associated guard, precluding accidental escape of the chain from the anchor member yet without hindering such manual quick engagement and manual quick disengagement of the chain.
申请公布号 US4027989(A) 申请公布日期 1977.06.07
申请号 US19760714236 申请日期 1976.08.13
申请人 PIERCE, HARLESS 发明人 PIERCE, HARLESS
分类号 B63B21/18;F16G15/00;(IPC1-7):F16D1/00 主分类号 B63B21/18
代理机构 代理人
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