| 摘要 |
<p>423 P 026 A boat trailer having at least one pivotally mounted crossbar member facilitating loading and unloading a trailer and assuring efficient support of a boat loaded thereon. The crossbar member of the invention is provided with a dropped or curved configuration which supports the hull of a boat at a lowermost position for stability and for effective loading and unloading. The pivotal mounting and curved form of the crossbar member not only maintains the keel or hull as low as possible but naturally permits the hull contacting elements to tilt inwardly without the need for any particular tilting capability. The crossbar member is supported on the trailer booms by an improved bracket having the capability of effectively supporting the crossbar member for pivotal movement.</p> |
