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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0113986 (1993-08-30) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 39 인용 특허 : 0 |
A floating chair moves forward, turn or drifts under control of a pair of on/off switches connecting a rechargable battery to power a pair of sump pumps which jet water from the rear of a pair of elongated floats supporting the chair. The battery is in a float which is behind the chair and extends b
Powered chair float apparatus comprising a hull having a pair of spaced parallel elongated hull portions having forward and rear ends, and a third hull portion extending transversely between said hull portions, a chair mounted between said elongated hull portions, said chair having a backrest extend
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