| 发明名称 |
Disc brush suspension for a floor maintenance machine |
| 摘要 |
This is concerned with a disc brush suspension or arrangement for a scrubber or sweeper or the like. The arrangement uses a flexible bellows which may be of rubber or a suitable rubber substitute which functions as the total or primary suspension for the disc brush and its drive motor.
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| 申请公布号 |
US4729141(A) |
申请公布日期 |
1988.03.08 |
| 申请号 |
US19870002288 |
申请日期 |
1987.01.07 |
| 申请人 |
TENNANT COMPANY |
发明人 |
BERG, DAVID W.;FEENY, STEVEN V. |
| 分类号 |
A47L11/162;E01H1/05;(IPC1-7):A47L11/162 |
主分类号 |
A47L11/162 |
| 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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