发明名称 Flexible extension for pulling tools
摘要 A flexible extension device that can be mounted between a fastener installation tool and a pulling head. The device can flex over a range up to about 45 degrees and can operate under tensile and compressive loads required for installing fasteners. It includes adapters that can mate with a desired type of installation tool and pulling head.
申请公布号 US7363798(B1) 申请公布日期 2008.04.29
申请号 US20060386912 申请日期 2006.03.22
申请人 NIKKEL ROBERT E 发明人 NIKKEL ROBERT E.
分类号 B21D9/05;B21J15/16 主分类号 B21D9/05
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