发明名称 |
IMPROVEMENTS IN TIES FOR BUILDING STRUCTURES |
摘要 |
A tie bolt comprises a shank provided thereon with equally pitched screw-threaded portions (16, 18) separated by a spacer portion (14) capable of sliding through a hole created by the leading screw-threaded portion (16) so as to permit rapid screw-engagement of the trailing screw-threaded portion with said hole, characterized in that said threaded portions are provided by separate components (16, 18) arranged at a predetermined distance apart. |
申请公布号 |
WO8810349(A1) |
申请公布日期 |
1988.12.29 |
申请号 |
WO1988GB00499 |
申请日期 |
1988.06.23 |
申请人 |
CLAN CONTRACTING LIMITED |
发明人 |
ANDERSON, ALAN, THOMAS;FRASER, GORDON, WILLIAM |
分类号 |
E04G23/02;F16B35/00;(IPC1-7):E04G23/02 |
主分类号 |
E04G23/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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