发明名称 Water sled
摘要 A water sled is arranged for towing behind a self-propelled boat such as a ski boat and the like. A plurality of spaced parallel buoyancy tubes include removable caps to provide for reception of ballast within each respective buoyancy tube to accommodate tilting of cargo positioned upon a support web mounted within a rectinilear buoyant framework tube structure secured upon the first and second buoyancy tubes.
申请公布号 US5368511(A) 申请公布日期 1994.11.29
申请号 US19930099473 申请日期 1993.07.30
申请人 JAMES, PAUL L. 发明人 JAMES, PAUL L.
分类号 B63B35/81;(IPC1-7):B63B1/00 主分类号 B63B35/81
代理机构 代理人
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