发明公开
- 专利标题: No-tool brush changing means
- 专利标题(中): Einrichtung zum werkzeuglosenBürstenwechsel。
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申请号: EP93304666.6申请日: 1993-06-15
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公开(公告)号: EP0577288A2公开(公告)日: 1994-01-05
- 发明人: Hennessey, Robert D. , Wilmo, Michael S.
- 申请人: Tennant Company
- 申请人地址: 701 North Lilac Drive Minneapolis Minnesota 55422 US
- 专利权人: Tennant Company
- 当前专利权人: Tennant Company
- 当前专利权人地址: 701 North Lilac Drive Minneapolis Minnesota 55422 US
- 代理机构: Heath, Derek James
- 优先权: US907858 19920702
- 主分类号: A47L11/24
- IPC分类号: A47L11/24 ; E01H1/05 ; A47L5/30
摘要:
Machines for sweeping or scrubbing floors or outdoor surfaces may have one or more horizontal cylindrical brushes that rotate against a surface to be cleaned. Novel means are provided for quickly removing and replacing such brushes without using tools.
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