Adjustable transom brackets and compact self-storing boat ladder

作者: Glen H. Suiter

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摘要: A single post ladder for ascending from the water over transom of small boats and a bracket that is permanently attached near bottom transom. The holds shaft below perpendicular to when in down position also locks vertical above along plane storage. Hinged steps extend approximately parallel lay side it rotated up or storage position.

参考文章(7)
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William F. Gale, James D. Thompson, Ladder and mounting for small boats ,(1975)
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Charles W Tunstead, Folding boarding ladder ,(1956)