Invention Application
- Patent Title: Wrench for use on english and metric sized workpieces
- Patent Title (中): 用于英制和公制尺寸工件的扳手
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Application No.: US10939326Application Date: 2004-09-13
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Publication No.: US20060053984A1Publication Date: 2006-03-16
- Inventor: James Walsh
- Applicant: James Walsh
- Main IPC: B25B13/00
- IPC: B25B13/00 ; B25B13/02 ; B25B13/06
Abstract:
The English and Metric Wrench (M & I Wrench) is a design with inch on one end of the wrench and metric on the other end. The English and Metric Wrench will be made of forged steel and carbon which will be case hardened and polished. In conditions where you do not want sparks, the English and Metric Wrench will be made out of a brass alloy.
Public/Granted literature
- US1690598A Work driver for car-wheel lathes Public/Granted day:1928-11-06
Information query
