发明名称 Insert for deck plate
摘要 A screw insert for deck plates which is configured to both drill the pilot hole and thereafter be screwed into the deck plates in a simple step. The insert also has means to fill the gap between the pilot hole and the insert structure to be completely filled.
申请公布号 US5649798(A) 申请公布日期 1997.07.22
申请号 US19940334921 申请日期 1994.11.07
申请人 ITO, KATSUO 发明人 ITO, KATSUO
分类号 E04B5/40;E04B1/41;E04B9/18;F16B35/04;F16B43/00;(IPC1-7):F16B25/00;F16B33/00 主分类号 E04B5/40
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