发明名称 Water extraction cleaning machine with nesting tank assembly
摘要 An upright water extraction cleaning machine having an assembly of tanks efficiently stored on and interconnected to the machine is shown. The tank assembly has at least two tanks nested with one another and having one-way valve mechanisms on the bottom thereof. The two tanks are slidably mounted to one another and the tank assembly is slidably mounted and operatively connected to the machine. With this structure, the user can quickly and easily remove and refill the tanks and continue operation of the machine with a minimum amount of interruption and delay.
申请公布号 US5896617(A) 申请公布日期 1999.04.27
申请号 US19960741746 申请日期 1996.11.05
申请人 发明人
分类号 A47L5/28;A47L5/30;A47L5/32;A47L7/00;A47L9/00;A47L9/02;A47L11/03;A47L11/30;A47L11/34;B01F3/08;B01F5/00;B01F15/04;(IPC1-7):A47L7/00 主分类号 A47L5/28
代理机构 代理人
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