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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0438371 (1974-01-28) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 6 인용 특허 : 0 |
Wind-Propelled craft including a transport carrying a sail and including a support vehicle pulled by the transport. The support vehicle is pivotally secured to the transport. The transport and sail turn as one unit relative to the support vehicle about an axis so that the transport can assume any nu
A wind-propelled craft for transport on a medium, comprising: a pair of spaced transport members and a support member disposed generally at the corners of a triangular configuration, said support member having a downwardly extending fin disposed in the medium for inhibiting sideways movement of said
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