发明名称 |
Flat ended double cube shaped tipped, screwdriver system |
摘要 |
A sure grip screwdriver system comprises a shaft. The shaft has a handle end and a working end. The shaft has a working inner portion and a working outer portion. The working inner portion is adjacent to the handle end. The working outer portion is adjacent to the working end. The working outer portion further has a generally cube-shaped configuration of a first smaller size. The working inner portion further has a generally cube-shaped configuration of a second larger size. Last provided is a shaft support. The shaft support has a recess at one end to receive the handle end of the shaft.
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申请公布号 |
US6948408(B1) |
申请公布日期 |
2005.09.27 |
申请号 |
US20010932629 |
申请日期 |
2001.08.17 |
申请人 |
LEE HOWARD |
发明人 |
LEE HOWARD |
分类号 |
B25B15/00;F16B23/00;(IPC1-7):B25B15/00 |
主分类号 |
B25B15/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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