发明名称 Double-ended wrench
摘要 A double-ended wrench is described with a movable gripping means to improve user comfort, torque and continuous-use capabilities. The double-ended wrench has two wrench heads positioned, one at each end of an elongated handle. The gripping means is formed shorter than and for movement along the elongated handle of the wrench so that the gripping means may be positioned at each end of the wrench handle without obstructing the other end of the wrench. In addition, the gripping means has features specific to the application and a cavity therein with a dimension less than a dimension of each of the wrench heads so that the movement of the wrench grip along the elongated wrench handle is confined by the two wrench heads, keeping the grip upon the wrench.
申请公布号 US5823077(A) 申请公布日期 1998.10.20
申请号 US19960646954 申请日期 1996.05.08
申请人 PROPRIETARY TECHNOLOGIES, INC. 发明人 MACOR, RICHARD J.
分类号 B25B13/04;B25B13/08;B25B23/16;B25G1/06;B25G1/10;(IPC1-7):B25B23/16 主分类号 B25B13/04
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