Apparatus and method for washing exterior building surfaces
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United States of America
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-
Apr 11, 2000
Grant Date -
N/A
app pub date -
Oct 4, 1995
filing date -
Apr 5, 1989
priority date (Note) -
In Force
status (Latency Note)
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Abstract
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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International Classification(s)
Cited Art Landscape
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