| 发明名称 |
ROTARY TOOL WITH MULTIPLE TOOL ATTACHMENT INTERFACES |
| 摘要 |
A rotary tool has an output shaft having an axis of rotation and a distal neck portion which has at least three neck faces that do not intersect the axis of rotation, and a substantially U-shaped spring element having a base portion and two leg portions, wherein the spring element straddles the distal neck portion.
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| 申请公布号 |
US2009079143(A1) |
申请公布日期 |
2009.03.26 |
| 申请号 |
US20080236034 |
申请日期 |
2008.09.23 |
| 申请人 |
LEE SIEW YUEN;WAN MOHSEIN;LEONG CHI HOE;LUTZ MANFRED |
发明人 |
LEE SIEW YUEN;WAN MOHSEIN;LEONG CHI HOE;LUTZ MANFRED |
| 分类号 |
B23B31/107;B23B31/12 |
主分类号 |
B23B31/107 |
| 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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