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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0730734 (1976-10-08) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 4 인용 특허 : 2 |
A wind-propelled sailboat having a main hull and an outboard pontoon, a mast mounted upon the hull and a triangularly-shaped sail removably connected and secured at its peak to the top of the mast, the sail being controlled for propulsion of the boat by manually manipulated lines connected to each l
In a sailing craft having a unitary main hull, outboard pontoon and intermediate web and platform chambered structure, a mast mounted on said main hull substantially medially of its length, a sail depending from said mast and manually operable sail control means, the improvement residing in said sai
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