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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0589642 (1975-06-23) |
우선권정보 | IT-0027527 (1974-09-20) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 7 인용 특허 : 0 |
A detachable steering and sail propulsion unit for boats which is self contained and removably attachable to the structure of a boat. The unit comprises, an upper propulsive structure including a sail, and a lower steering structure. The lower steering structure is journaled for rotation about a sub
A detachable boat steering and sail propulsion unit, said unit being self-contained and removably attachable to the structure of a boat, comprising supporting means and attaching means for removably securing the unit to said boat, an upper propulsive structure carried by said supporting means and in
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