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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|