| 发明名称 |
Kinetic brush agitator with back up beater bar |
| 摘要 |
The invention provides an agitator having a beater bar and brush configuration in which the brush is closely mounted relative to the beater bar so as to receive reinforcement from it during the cleaning operation so as to have a kinetic action.
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| 申请公布号 |
US4177536(A) |
申请公布日期 |
1979.12.11 |
| 申请号 |
US19780966804 |
申请日期 |
1978.12.06 |
| 申请人 |
HOOVER CO THE |
发明人 |
POWERS, JOSEPH A |
| 分类号 |
A47L5/30;(IPC1-7):A46B7/10;A47L5/00 |
主分类号 |
A47L5/30 |
| 代理机构 |
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