发明名称 COMBINATION BOAT TRAILER
摘要 A boat construction having a pair of spaced-apart slots near the stern open to the bottom of the boat and the stern wall of the boat and a retractible running gear pivotally mounted in the slots between a land transport position and a retracted position. A detachable hitch having a three-point connection to the bow of the boat and a universal joint connection to a holding vehicle.
申请公布号 US3689950(A) 申请公布日期 1972.09.12
申请号 USD3689950 申请日期 1970.03.31
申请人 JERZY GEORGE JALOWIECKI;JAN METELSKI 发明人 JERZY GEORGE JALOWIECKI;JAN METELSKI
分类号 B63C13/00;(IPC1-7):B63C13/00 主分类号 B63C13/00
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