发明名称 Safety suspension unit in building - is for ceiling or ventilating system and has rectangular-section tube forming main component
摘要 The safety suspension unit is for ceiling and ventilation fittings in a building. It incorporates a tube (a) which can have a tapped hole for a tapering screw (b), which positively secures the suspension wires (c,d) to it, these being steplessly adjustable when it is slackened off. At their free ends, the wires can be bent through 90 deg. so that the ceiling etc. cannot drop free under any circumstances. USE/ADVANTAGE - Simplicity and ease of installation of safety suspension unit for ceiling or ventilating system in building.
申请公布号 DE4235445(A1) 申请公布日期 1994.04.28
申请号 DE19924235445 申请日期 1992.10.21
申请人 SCHMIDT, HARALD, 66453 GERSHEIM, DE 发明人 SCHMIDT, HARALD, 66453 GERSHEIM, DE
分类号 E04B9/20;(IPC1-7):E04B9/20 主分类号 E04B9/20
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