Invention Grant
- Patent Title: Wrench
- Patent Title (中): 扳手
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Application No.: US13908316Application Date: 2013-06-03
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Publication No.: US09205539B2Publication Date: 2015-12-08
- Inventor: Richard R. Kundracik , Jason J. Boggs , Glen R. Chartier , Prasad Chatursingh Patil
- Applicant: EMERSON ELECTRIC CO.
- Applicant Address: US MO St. Louis
- Assignee: EMERSON ELECTRIC CO.
- Current Assignee: EMERSON ELECTRIC CO.
- Current Assignee Address: US MO St. Louis
- Agency: Rankin, Hill & Clark LLP
- Agent Mark E. Bandy
- Priority: IN1263/MUM/2013 20130401
- Main IPC: B25B13/50
- IPC: B25B13/50 ; E21B19/16 ; B25B13/52
Abstract:
A wrench having a collection of moveably positionable jaws which is pivotally affixed to a handle is described. The wrench can include the use of one or more regions of friction material located about an enclosed gripping region. The wrench finds particular application in drilling industries.
Public/Granted literature
- US20140290444A1 Wrench Public/Granted day:2014-10-02
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