发明名称 METHOD AND APPARATUS FOR FASTENING STEEL FRAMING MEMBERS USING HELICAL FEATURES
摘要 A method for fastening two or more steel framing members together with a fastener. The fastening technique employs a fastener having a coil section with an elastic characteristic.
申请公布号 US2008086979(A1) 申请公布日期 2008.04.17
申请号 US20070950281 申请日期 2007.12.04
申请人 发明人 O'BANION MICHAEL L.;GEHRET ROBERT;BERRY ROBERT A.;WHEELER THOMAS;PUZIO DANIEL
分类号 F16B1/00;E04B1/24 主分类号 F16B1/00
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