发明名称 Improvements in and relating to ladder restraints
摘要 A ladder restraint is disclosed which includes two arms, which are orientated, in use, to project away from a wall or roof. The arms are spaced apart to receive the legs of a ladder therebetween and a gate is attached to each arm. The gates are configured to allow unidirectional passage of the ladder legs toward or away from the wall or roof. (62) Divided Out of 548703
申请公布号 NZ574788(A) 申请公布日期 2010.09.30
申请号 NZ20070574788 申请日期 2007.08.06
申请人 HEIGHTSAFE NZ LIMITED 发明人 SUTHERLAND, DEREK WAYNE
分类号 E06C7/42;E06C1/04;E06C7/48 主分类号 E06C7/42
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