发明名称 Apparatus and method for propelling a water vehicle
摘要 There is provided an apparatus for propelling a water vehicle. A plurality of rotatable paddles are mounted on a pair of spaced apart slidable slide mechanism. The slide mechanism are moveable within a pair of channels formed on opposing sides of a frame. The slide mechanisms are connected to rowing handles and/or foot pedals for providing power. The paddles are rotated down during the power stroke and are rotated up while returning to the initial position. The apparatus may be used to retro-fit an existing water vehicle or may be an integral part of a water vehicle.
申请公布号 US5669793(A) 申请公布日期 1997.09.23
申请号 US19950444439 申请日期 1995.05.19
申请人 WALTON, WILLIAM H. 发明人 WALTON, WILLIAM H.
分类号 B63H1/32;B63H16/10;(IPC1-7):B63H16/02 主分类号 B63H1/32
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