发明名称 Step-ladder foot extension - has separate guide for adjustable foot-rail secured to ladder upright
摘要 The ladder-foot extension is particularly for a stepladder (1), from which safety supports (7) swing out sideways. An adjustable foot-rail (16) outside a ladder upright (3, 4) extends in the lengthwise direciton of the latter, and slides in this direction, being lockable to the upright. A guide member (15) separate from the upright accommodates the rail, and has a connecting plate (14) fixed to it, bearing against and secured to the upright. USE/ADVANTAGE - Simple and compact ladder foot extension is easily fitted to a wide range of existing ladders.
申请公布号 DE3941121(A1) 申请公布日期 1990.06.21
申请号 DE19893941121 申请日期 1989.12.13
申请人 KLENK, ADAM, 6101 MODAUTAL, DE 发明人 KLENK, ADAM, 6101 MODAUTAL, DE
分类号 E06C1/38;E06C7/42;E06C7/44 主分类号 E06C1/38
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