发明名称 Rudder control device
摘要 A two-part hinge device for mounting on a tiller of a sailboat which is operable to confine and release a cross-line in a manner to lock a tiller in any desired position while the sailor is otherwise occupied.
申请公布号 US4080918(A) 申请公布日期 1978.03.28
申请号 US19760707953 申请日期 1976.07.23
申请人 BONHARD, ROBERT BRUCE 发明人 BONHARD, ROBERT BRUCE
分类号 B63H25/06;B63H25/38;(IPC1-7):B63H25/00 主分类号 B63H25/06
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