发明名称 Tack hook assembly for sail boats
摘要 A tack hook assembly comprises at least one lateral member and an associated resilient member which enables one to forceably attach and detach a fastener device by use of only one hand. The assembly is particularly suitable for sailboat racing to permit ease and speed in headsail changes.
申请公布号 US4407212(A) 申请公布日期 1983.10.04
申请号 US19810314683 申请日期 1981.10.26
申请人 ANDERSON, JR., ROBERT C. 发明人 ANDERSON, JR., ROBERT C.
分类号 B63H9/08;(IPC1-7):B63H9/04 主分类号 B63H9/08
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