| 摘要 |
A pipe wrench (10) is disclosed, the pipe wrench having a uniquely handy control lever (32) and one-way ratchet (30) for very rapid adjustment of wrench position. The wrench (10) also has a pivoting upper jaw (14)that further aids a user in adjusting and tightening the wrench while using only one hand. The wrench (10) may also be used as a hand tool, for instance for clamping an object or workpiece (60,62) for performing work on the object (60,62).
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