发明名称 Self-drilling masonry bolt
摘要 A self-drilling masonry bolt including a body portion having a bolt member and an outer sleeve portion, a head portion and a drilling tip whereby, the self-drilling masonry bolt provides a simple and effective means for securing an item to cement, wood or any other suitable material without the requirement of multiple tools.
申请公布号 US7896594(B2) 申请公布日期 2011.03.01
申请号 US20070282642 申请日期 2007.03.13
申请人 NARDI DOMENICO;VALENZISI MICHAEL 发明人 NARDI DOMENICO;VALENZISI MICHAEL
分类号 F16B13/04 主分类号 F16B13/04
代理机构 代理人
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