Swimming pool cleaning device
United States Patent 3291145
US Patent References:
Automatic swimming pool cleaner
- - 3032044

Swimming pool cleaner construction
- - 3139099


Inventors:
Arneson, Howard M.
Publication Date:
12/13/1966
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Assignee:
Arneson, Howard M.
Primary Class:
Other Classes:
239/242, 134/181, 15/1.700
International Classes:
E04H4/16; E04H4/00