发明名称 Water-supplying cleaning head
摘要 A water-supplying cleaning head has a block ( 4 ) carrying a cleaning means such as bristles or an abrasive surface on the underside thereof, a threaded coupling ( 6 ) for connecting a water-supplying handle thereto and with an internal water-supplying bore defined from the coupling ( 6 ) to the underside of the block ( 4 ), a resilient connecting neck portion ( 10 ) provided between the block ( 4 ) and coupling ( 61 ) allowing limited relative movement therebetween.
申请公布号 US7213998(B2) 申请公布日期 2007.05.08
申请号 US20040894960 申请日期 2004.07.20
申请人 HAYCO MANUFACTURING LIMITED 发明人 HAY CHRISTOPHER JAMES MCCAUGHAN
分类号 A46B11/06;A47L13/22 主分类号 A46B11/06
代理机构 代理人
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