发明授权
US09186779B2 Self-adjustable wrench 有权
自调扳手

Self-adjustable wrench
摘要:
The disclosure is directed to a self-adjusting wrench, comprising a movable jaw member, a fixed jaw member a biasing member and a handle, wherein the movable jaw member, the fixed jaw member and the handle engage to self-adjust and lock the gap between the movable jaw and the fixed jaw upon applying pressure to the jaws using the handle.
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