发明名称 ARRANGEMENT IN SAILING BOAT RIGGING WITH A HINGE-LIKE MAST ATTACHMENT
摘要 An invention in sailing boat rigging with a mast attached hingedly to the deck. The inventive concept is that the forestay (4) of the mast is attached to a boom (6) or the like, which is adapted to be swung up from the foredeck of a boat, a brake and winch means (10) connected to the boom being adapted for enabling controlled upward swinging of the boom during lowering of the mast (1) and swinging downwards of the boom during raising of the mast.
申请公布号 WO8702322(A1) 申请公布日期 1987.04.23
申请号 WO1986SE00470 申请日期 1986.10.13
申请人 GRANSTROEM, ANDERS 发明人 GRANSTROEM, ANDERS
分类号 B63B15/02;(IPC1-7):B63B15/00 主分类号 B63B15/02
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