发明名称 Grating fastener
摘要 A grating fastener is provided having a base member, a saddle clamp and a swivel clamp rotatably mounted on the base member and spring biased perpendicular to the base member for ease of installation. The fastener is easily installed by rotating the swivel clamp parallel to the base member and inserting the assembly between two adjacent bearing bars and allowing the swivel clamp to spring to its engaged position automatically engaging the bottoms of two adjacent bearing bars. The saddle clamp engages the tops of the same two bearing bars engaged by the swivel clamp.
申请公布号 US4362422(A) 申请公布日期 1982.12.07
申请号 US19800186500 申请日期 1980.09.12
申请人 ZINKANN, PAUL J.;TUTTLE, DAVID R.;TUTTLE, THOMAS G. 发明人 ZINKANN, PAUL J.;TUTTLE, DAVID R.;TUTTLE, THOMAS G.
分类号 E04C2/42;E06B9/01;F16B2/12;F16B7/04;(IPC1-7):F16B2/12 主分类号 E04C2/42
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