Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2007-01-19
2010-11-23
Barr, Michael (Department: 1711)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C204S205000
Reexamination Certificate
active
07836543
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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JP-HC15022149.
“Conductive Polymers: Evaluation of Industrial Applications”
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