Invention Grant
US07765900B2 Torque wrench whose torque values can be adjusted easily and quickly
有权
扭矩扳手的扭矩值可以方便快捷地进行调整
- Patent Title: Torque wrench whose torque values can be adjusted easily and quickly
- Patent Title (中): 扭矩扳手的扭矩值可以方便快捷地进行调整
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Application No.: US12146443Application Date: 2008-06-25
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Publication No.: US07765900B2Publication Date: 2010-08-03
- Inventor: Jih Chun Wu
- Applicant: Jih Chun Wu
- Agent Banger Shia
- Main IPC: B25B23/14
- IPC: B25B23/14
Abstract:
A torque wrench includes an operation bar having a mounting sleeve, a hollow handle having an inner wall provided with a first toothed portion and a plurality of positioning grooves, and an adjusting unit including an adjusting knob movable relative the handle and having an outer wall provided with a second toothed portion detachably engaged with the first toothed portion of the handle and a positioning block detachably locked in one of the positioning grooves of the handle. Thus, the adjusting knob is initially pulled outwardly relative to the mounting sleeve and the linking rod and is then rotatable relative to the handle so as to adjust the torque values of the torque wrench.
Public/Granted literature
- US20090320654A1 TORQUE WRENCH WHOSE TORQUE VALUES CAN BE ADJUSTED EASILY AND QUICKLY Public/Granted day:2009-12-31
Information query
