发明名称 Internal tube gripping device
摘要 An internal tube gripping device having first and second gripping arms including elongated sections with a central axis and gripping ends attached thereto and angled sections extending non-parallel to the central axis and including connecting ends attached thereto. Pivotally attached to the first and second gripping arms are separately formed first and second link members each having first and second ends. At least one tensioning member is connected to the second ends of the first and second link members.
申请公布号 US2004239132(A1) 申请公布日期 2004.12.02
申请号 US20030715588 申请日期 2003.11.18
申请人 YOUNG FREDDIE W. 发明人 YOUNG FREDDIE W.
分类号 B66C1/54;(IPC1-7):B66C1/54 主分类号 B66C1/54
代理机构 代理人
主权项
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