Cleaning and liquid contact with solids – Processes – Using solid work treating agents
Reexamination Certificate
2006-10-10
2006-10-10
Spisich, Mark (Department: 1744)
Cleaning and liquid contact with solids
Processes
Using solid work treating agents
C015S001700
Reexamination Certificate
active
07118632
ABSTRACT:
A method and a device for cleaning the bottom and sides of a swimming pool having a housing with front and rear ends and opposite sides, a pair of motor driven cylindrical brushes rotatably secured to the front and rear ends of the housing, a suction pump disposed within the housing, and a floatation element disposed within the housing and secured to one side of the housing.
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Aqua-Vac Systems, Inc.
Spisich Mark
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