| 发明名称 |
A method for ensuring that an electric hand tool is perpendicular to the work surface has an indicator of light emitting diodes and electronic switching |
| 摘要 |
<p>The hand tool (1) has a flat surface (7) perpendicular to the tool (5) axis (6) and a cross of LEDs (8) with a central one (9) of a different colour. Electronic sensors illuminate the central LED when the tool is at right angles to the work.</p> |
| 申请公布号 |
DE20314318(U1) |
申请公布日期 |
2003.11.13 |
| 申请号 |
DE2003214318U |
申请日期 |
2003.09.16 |
| 申请人 |
SUESSKE, REINHOLD |
发明人 |
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| 分类号 |
B25H1/00;(IPC1-7):B25F5/00;B23B49/00 |
主分类号 |
B25H1/00 |
| 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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