Method and apparatus for producing humanly-perceptable indicator of electrochemical properties of an output cleaning liquid
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United States of America Patent
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Nov 23, 2010
Grant Date -
Aug 16, 2007
app pub date -
Jan 19, 2007
filing date -
Feb 10, 2006
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A surface cleaning apparatus is provided. The apparatus includes a mobile body configured to travel over a surface, a cleaning device carried by the mobile body, a liquid flow path, and an electrolyzing device in the liquid flow path. An indicator provides a humanly-perceptible indication of an electrical operating characteristic of the electrolyzing device.
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