发明名称 Reversible ratchet wrench with high torsion
摘要 <p>A reversible ratchet wrench includes a handle having a driving head defining a driving chamber, a receiving chamber defined in the handle, a retaining recess defined in the driving chamber and connecting to the receiving chamber, and a driving member secured in the driving chamber and provided with a plurality of tooth-shaped first retaining portions. A direction control device includes a direction control member rotatably mounted in the receiving chamber, a retaining member pivotally mounted in the retaining recess and having a first side provided with a plurality of tooth-shaped second retaining portions meshing with the tooth-shaped first retaining portions, a pressing member rotated by the direction control member and slidably rested on a second side of the retaining member for pivoting the retaining member, and an elastic member urging the pressing member on the second side of the retaining member.</p>
申请公布号 EP1270149(A1) 申请公布日期 2003.01.02
申请号 EP20010115034 申请日期 2001.06.21
申请人 HAND TOOL DESIGN CORPORATION 发明人 LING, DAVID;TUAN-MU, HSIEN-CHUNG
分类号 B25B13/46;(IPC1-7):B25B13/46 主分类号 B25B13/46
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