Invention Grant
- Patent Title: Wrench
- Patent Title (中): 扳手
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Application No.: US12075243Application Date: 2008-03-10
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Publication No.: US07788994B2Publication Date: 2010-09-07
- Inventor: Richard B. Wright , Kenneth R. Milligan
- Applicant: Richard B. Wright , Kenneth R. Milligan
- Applicant Address: US OH Barberton
- Assignee: Wright Tool Company
- Current Assignee: Wright Tool Company
- Current Assignee Address: US OH Barberton
- Agent D. Peter Hochberg; Sean F. Mellino; Daniel J. Smola
- Main IPC: B25B13/08
- IPC: B25B13/08
Abstract:
A symmetrical open-end wrench having rear side corners adjacent open ends of the throat of the wrench and opposing jaws defining an opening for receiving a fastener, the jaws having parallel planar section, and continuously diverging surfaces with fastener-engaging irregularities merging with the respective rear side corners in a smooth transition.
Public/Granted literature
- US20080156150A1 Wrench Public/Granted day:2008-07-03
Information query
