发明名称 Anchoring retainer for threaded fastener
摘要 A number of improvements to anchoring retainers are disclosed. The improvements ensure that the retainers are securely attached to walls, and that they do not move during attachment after being attached by a threaded fastener.
申请公布号 US5425609(A) 申请公布日期 1995.06.20
申请号 US19930078760 申请日期 1993.06.16
申请人 DRY DOCK INDUSTRIES, INC. 发明人 SMITH, JON D.
分类号 F16B21/20;F16B13/06;F16B13/08;(IPC1-7):F16B21/00;F16B13/04 主分类号 F16B21/20
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