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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0330559 (1981-12-14) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 6 인용 특허 : 3 |
A fan-powered water vessel in which an essentially flat-bottomed main hull portion is provided with a central friction reducing, relatively shallow tunnel whereby air forced into the forward portions thereof serves to form an air film between the major parts of the bottom of the boat and the support
A multi-purpose air powered boat having a hull including an essentially flat bottom main section and an upper surface in turn supporting a power housing generally centrally disposed and in turn including an air propellor mounted at the rear thereof and a power supply for rotating said propellor supp
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