| 发明名称 |
Sanding machine clamp bar |
| 摘要 |
A paper clamp bar for a sanding machine comprises an elongate steel bar having two opposed major faces each defined by a concave helical surface. As a result the clamp bar can be fitted either way up to the drum of a sanding machine.
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| 申请公布号 |
US6439985(B2) |
申请公布日期 |
2002.08.27 |
| 申请号 |
US20010821292 |
申请日期 |
2001.03.28 |
| 申请人 |
HIRE TECHNICIANS GROUP, LTD. |
发明人 |
ROGERS MARK G;HEDGER CHRISTOPHER J |
| 分类号 |
B24B23/00;B24B23/02;B24D9/04;(IPC1-7):B24B41/00 |
主分类号 |
B24B23/00 |
| 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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