发明名称 Method and apparatus for cleaning & rinsing carpets
摘要 The present invention is a carpet cleaning wand having containers for holding cleaning solution and rinsing solution mounted thereon, a hot water line, a vacuum head and a dispensing nozzle. The hot water line includes a mixing valve for infusing cleaning or rinsing solution into hot water flowing through the hot water line. A control valve is connected between each of the solution containers and the mixing valve and allows an operator to alternately select and mix either cleaning solution or rinsing solution with hot water flowing through the hot water line so that the same may be applied to the carpet or other surface being cleaned.
申请公布号 US5180439(A) 申请公布日期 1993.01.19
申请号 US19910739250 申请日期 1991.08.01
申请人 ALLISON, STEVE D. 发明人 ALLISON, STEVE D.
分类号 A47L11/34;B01F5/04;B01F15/02 主分类号 A47L11/34
代理机构 代理人
主权项
地址
您可能感兴趣的专利