发明名称 Motorless floor washing machine
摘要 A motorless floor washing machine comprising a frame carrying a suction pump, wheels carried by the frame for moving of the machine and actuation of the pump to suck up a liquid, a handle for moving the frame and elements carried thereby, thereby to move the wheels and actuate the pump, a recovery tank fed by the pump, and a dispenser carried by the frame for discharging a cleaning liquid in front of the pump, whereby upon manual movement of the machine and discharge of a cleaning liquid carried thereby onto a floor, the cleaning liquid cleans the floor and is thereafter sucked up by the pump.
申请公布号 US5613270(A) 申请公布日期 1997.03.25
申请号 US19930177090 申请日期 1993.12.30
申请人 ALVAREZ, DAVID M.;ALVAREZ, JOHN M. 发明人 ALVAREZ, JOHN M.;ALVAREZ, DAVID M.
分类号 A47L5/08;A47L11/30;(IPC1-7):A47L11/30 主分类号 A47L5/08
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