发明名称 Ratchet wrench with rotating disc
摘要 A wrench comprises a ratchet device in a ratchet box portion and including a downward bar, a lateral recess having first and second walls, and a bore in communication with the recess; a rotating disc including a shaft extended into the bore, and an actuation member on one side of the shaft; and a locking member in the recess and including an outer ratchet adapted to engage with the ratchet of the handle, an inner groove for receiving and being engaged with the actuation member in the recess, and third and fourth walls at both sides of the groove, either the third or fourth wall being adapted to contact the first or second wall when the locking member pivots to one of left and right positions in the ratchet device. Rotating the rotating disc opposite to the rotation of the handle will switch a direction of exerted force.
申请公布号 US7004052(B1) 申请公布日期 2006.02.28
申请号 US20040918027 申请日期 2004.08.11
申请人 A.A.G. INDUSTRIAL CO. LTD. 发明人 SHU-SUI LIN;WAN-CHUAN LI
分类号 B25B13/46 主分类号 B25B13/46
代理机构 代理人
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