发明名称 Combination boat and automobile trailer
摘要 A double load trailer adapted for receiving an automobile on a first horizontal frame mounted on a wheeled axle. A second horizontal frame is slidably mounted on a plurality of vertical posts attached to the first frame. The second frame is adapted for receiving a boat thereon. When the automobile has been unloaded from the trailer, the second frame is lowered in a horizontal plane on top of the first frame so the boat can be unloaded from the trailer into the water.
申请公布号 US4406477(A) 申请公布日期 1983.09.27
申请号 US19810322936 申请日期 1981.11.19
申请人 MCDONALD, LOWELL R. 发明人 MCDONALD, LOWELL R.
分类号 B60P3/08;B60P3/10;(IPC1-7):B60P3/08 主分类号 B60P3/08
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