发明名称 |
Device for scrubbing carpet |
摘要 |
A device for scrubbing carpet having a brush which rotates about a point which is eccentrically driven in a small circle. The bristled area of the brush has a number of protruding areas around its periphery. When the scrubber is used with powdered cleaning composition, the bristles in these protruding areas press the powder down into the pile of the carpet and so tend to minimize redistribution of the powder by the brush as it rotates. A press bar may be located at the front of the machine to press powder down into the pile of the carpet. Means may also be included for dispensing powder in front of the press bar.
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申请公布号 |
US4183112(A) |
申请公布日期 |
1980.01.15 |
申请号 |
US19770821172 |
申请日期 |
1977.08.02 |
申请人 |
MILLIKEN RESEARCH CORP |
发明人 |
BROWN, ROBERT S;FAY, ROBERT C |
分类号 |
A47L11/164;A47L11/293;(IPC1-7):A47L11/34 |
主分类号 |
A47L11/164 |
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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