发明名称 Improvements in Tying Down of Roof Members
摘要 Abstract There is disclosed a bracket for tie-down of a roof member which is supported by a structure, the bracket comprising a bearing portion and first and second pairs of openings 5 which extend through the bracket, the openings of the second pair having a spacing which is greater than the spacing of the openings of the first pair, whereby the bracket can be mounted such that the bearing portion is received flat against the roof member and threaded upper ends of the rods are received through the openings of either the First pair or the second pair, according to the spacing of the rods, to receive threaded elements for 10 effecting tight engagement between the bracket and rods and thus clamping of the roof member between the bearing portion and the structure to tie down the roof member. I C>S FIGURE 1A P
申请公布号 AU2011202882(B2) 申请公布日期 2017.03.02
申请号 AU20110202882 申请日期 2011.06.16
申请人 Illinois Tool Works Inc. 发明人 Kennelly, Bernard Joseph;Laphir, Afzal
分类号 E04B1/38;E04B7/18;E04H9/14 主分类号 E04B1/38
代理机构 代理人
主权项
地址