发明名称 Low cost ratchet wrench and method of assembly
摘要 A ratchet wrench having three interconnected openings formed therein. A ratchet gear is disposed in the first opening which has an access opening to the bottom surface of the wrench. A pawl is pivotally disposed in the second opening. A lever member is pivotally disposed in the third opening. A detent mechanism is carried by the lever member to engage the pawl. A lever arm is connected to the lever member and movement of the lever arm moves the lever member and detent mechanism for forward and reverse ratcheting. A method of assembly of the wrench is disclosed.
申请公布号 US6161454(A) 申请公布日期 2000.12.19
申请号 US19980137258 申请日期 1998.08.20
申请人 HAND TOOL DESIGN CORPORATION 发明人 CHACONAS, PETER CONSTANTINE
分类号 B25B13/46;(IPC1-7):B25B13/46 主分类号 B25B13/46
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