发明名称 SCAFFOLDING PLANKS
摘要 A scaffolding plank for a framework scaffolding or a suspended scaffolding, which has its object to eliminate a clearance in all directions of the scaffolding plank and to detachably mount a stopper at the back of a hook on a lateral member with a one-touch control. There is comprised of a horizontal plank body 6, a plurality of hooks 9, 10, 11, 12 provided at both front and rear ends of the plank body, a plurality of notches 13, 14a, 14b, 15, 16a, 16b likewise provided at both front and rear ends of the plank body, and a stopper mechanism S provided below each hook to be freely moved in and out, said front hook being provided on the same axis where the rear notch is provided, said rear hook being provided on the same axis where the front notch is provided.
申请公布号 CA2162545(A1) 申请公布日期 1996.10.15
申请号 CA19952162545 申请日期 1995.11.09
申请人 ONO, TATSUO 发明人 ONO, TATSUO
分类号 E04G1/15;(IPC1-7):E04G5/08 主分类号 E04G1/15
代理机构 代理人
主权项
地址