发明名称 WATER VESSEL WITH PROPULSION SYSTEM
摘要 A propulsion system includes a drive housing, a drive sprocket rotatably mounted within the housing and a driven sprocket rotatably mounting within the housing and interconnected to the drive sprocket. The propulsion system further includes first and second pedals interconnected to the drive sprocket for rotating the drive sprocket. First and second drive shafts are interconnected to the driven sprocket. First and second propellers interconnected to the first and second drive shafts, respectively.
申请公布号 WO2010094045(A1) 申请公布日期 2010.08.19
申请号 WO2010US24328 申请日期 2010.02.16
申请人 FREEDOM HAWK KAYAKS LLC;CAMERON, DAVID, BRUCE;HALL, KENNETH, JAY 发明人 CAMERON, DAVID, BRUCE;HALL, KENNETH, JAY
分类号 B63H16/20 主分类号 B63H16/20
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