최소 단어 이상 선택하여야 합니다.
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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0822227 (1977-08-05) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 5 인용 특허 : 1 |
Vane members are movably mounted on the hulls of watercraft to serve steering and stabilization functions. Several embodiments are provided, some of which rotate between extended and shielded positions, others of which fold to vary the angle at which they extend from their associated hull, and still
An airplane, comprising: an elongated fuselage carrying substantially forwardly positioned airfoil means capable of providing lift forces for sustaining said airplane in flight; a pair of elongated vane members positioned alongside said fuselage adjacent the rearward end thereof having substantially
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