发明名称 TAKSTEGE
摘要 The present invention relates to an arrangement for roof ladders provided with resilient spacer members 6 so that a considerable distance can be obtained between the roof surface and the ladder in the non-use position, and so that the resilient spacer members 6 can be folded almost parallel to the side pieces 1 of the roof ladder, thus bringing the ladder into the use position. This means that the roof ladder can be positioned even if there is a thick covering of snow on the roof, and snow clearance is made easier because the ladder, by virtue of its design, does not prevent snow from falling from the roof, from melting or from being cleared away. <IMAGE>
申请公布号 SE8205151(D0) 申请公布日期 1982.09.10
申请号 SE19820005151 申请日期 1982.09.10
申请人 ALLAN * GUSTAFSSON 发明人 ALLAN * GUSTAFSSON
分类号 E06C1/52 主分类号 E06C1/52
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