| 发明名称 |
Dental mandrel/polishing-wheel system |
| 摘要 |
A hygiene-promoting, dental mandrel/polishing-wheel system. The system includes a universal mandrel which can be mounted for rotation either within a chuck or upon an arbor. The mandrel includes a wheel anchor station which allows quick axial fitting and removal of a disposable polishing wheel.
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| 申请公布号 |
US4772201(A) |
申请公布日期 |
1988.09.20 |
| 申请号 |
US19870034723 |
申请日期 |
1987.04.06 |
| 申请人 |
JORDCO, INC. |
发明人 |
JOHNSEN, JAMES B.;OIEN, HAL J. |
| 分类号 |
A61C19/00;B24D5/16;(IPC1-7):A61C3/06 |
主分类号 |
A61C19/00 |
| 代理机构 |
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