发明名称 Hard and soft floor cleaning tool and machine
摘要 A cleaning tool generally comprises a hub having a longitudinal axis and a plurality of cleaning members. The cleaning members, formed of a fibrous material, are connected to the hub. In accordance with one embodiment, the cleaning members are distributed along the longitudinal axis. Also disclosed is a floor cleaning machine that includes a mobile body, the cleaning tool and a motor. The mobile body supports the cleaning tool and the motor and is configured to travel over a surface. The motor is configured to drive a rotation of the cleaning hub about the longitudinal axis.
申请公布号 US8028365(B2) 申请公布日期 2011.10.04
申请号 US20060371111 申请日期 2006.03.08
申请人 TENNANT COMPANY 发明人 FIELD BRUCE F.
分类号 A47L11/282;A47L11/283 主分类号 A47L11/282
代理机构 代理人
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