Invention Grant
- Patent Title: Replaceable gripping inserts for wrenches
- Patent Title (中): 用于扳手的可更换夹紧刀片
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Application No.: US14202611Application Date: 2014-03-10
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Publication No.: US09434055B2Publication Date: 2016-09-06
- Inventor: James Tunningley , Jason J. Boggs , Glen R. Chartier
- Applicant: Ridge Tool Company
- Applicant Address: US OH Elyria
- Assignee: Ridge Tool Company
- Current Assignee: Ridge Tool Company
- Current Assignee Address: US OH Elyria
- Agency: Rankin, Hill & Clark LLP
- Agent Mark E. Bandy
- Priority: IN1263/MUM/2013 20130401
- Main IPC: B25B13/58
- IPC: B25B13/58 ; B25B13/50 ; E21B19/16 ; B25B13/28

Abstract:
Gripping inserts used in a wrench having a collection of moveably positionable jaws which is pivotally affixed to a handle are described. The wrench and gripping inserts find particular application in drilling industries. Also described are particular materials and characteristics for the gripping inserts. In addition, methods for configuring and/or sizing the gripping inserts are described.
Public/Granted literature
- US20140290445A1 REPLACEABLE GRIPPING INSERTS FOR WRENCHES Public/Granted day:2014-10-02
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