| 发明名称 |
Apparatus and method for washing exterior building surfaces |
| 摘要 |
A system for washing building windows and other exterior surfaces. The system uses substantially pure water as the washing medium, and uses a novel cable restraint system for restraining an automatic cleaning device against the building surface.
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| 申请公布号 |
USRE36649(E) |
申请公布日期 |
2000.04.11 |
| 申请号 |
US19950539273 |
申请日期 |
1995.10.04 |
| 申请人 |
SKY ROBOTICS, INC. |
发明人 |
JEFFERIES, JESSE H.;JEFFERIES, JAMES E.;BUCHER, BRAD A. |
| 分类号 |
A47L1/02;(IPC1-7):A47L1/00 |
主分类号 |
A47L1/02 |
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