Automatic machines for cleaning outer wall of a high-rise building
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United States of America Patent
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-
Jan 9, 2001
Grant Date -
N/A
app pub date -
May 13, 1999
filing date -
May 13, 1999
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A machine for cleaning the outer wall of a high-rise building using a pneumatic system or a vacuum system consists of a case divided into three chambers vertically arranged having an opened-anterior side where edges of all chambers having rubber plates or brushes mounted all along their rims. In each upper and lower chamber there is mounted a roller having its surface aligned with an edge of the rubber plates or brushes. The machine is pressed against a wall to be cleaned be either a pneumatic or vacuum mechanism. The machine moves along a wall which cleaning by shifting a cable tied at the top of a case. In a middle chamber, there is a drum-brush whose hair sticks out over the level of the edge of the rubber plate or brushes. There is also tubing to eject water and/or detergent solution to the drum-brush, and where the drum-brush is motor-driven in cleaning the wall.
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Cited Art Landscape
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