发明名称 Manually operated strap wrench for turning generally cylindrical objects
摘要 A strap wrench for turning generally cylindrical objects where the strap wrench includes a manually rotatable thumb wheel which is mounted within a handle. Rotation of the thumb wheel produces lineal movement of a strap that attaches to the handle. The strap wrench is firmly mounted about a generally cylindrical object and applying a twisting force to the strap wrench is to result in turning movement of the generally cylindrical object.
申请公布号 US6789450(B1) 申请公布日期 2004.09.14
申请号 US20020189365 申请日期 2002.07.01
申请人 HELFET LEON 发明人 HELFET LEON
分类号 B25B13/52;(IPC1-7):B25B13/52 主分类号 B25B13/52
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