发明名称 Venting and drain arrangement for small watercraft
摘要 A venting and drain arrangement for a small watercraft that is formed with a tunnel in which the propulsion unit for the watercraft is formed. The venting arrangement includes a vent pipe that extends through a venting recess formed in the hull to the engine compartment. A well is formed in the venting recess in which water can accumulate and a drain conduit extends from the well to the tunnel for discharging water to the body of water in which the watercraft is operating without necessitating holes that will be visible when the watercraft is operating.
申请公布号 US4984528(A) 申请公布日期 1991.01.15
申请号 US19890441384 申请日期 1989.11.27
申请人 YAMAHA HATSUDOKI KABUSHIKI KAISHA 发明人 KOBAYASHI, NOBORU
分类号 B63B13/00;B63B35/73;B63J2/06 主分类号 B63B13/00
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