Title:
Swimming pool cleaning device
United States Patent 3291145
Inventors:
Arneson, Howard M.
Publication Date:
12/13/1966
Export Citation:
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Assignee:
Arneson, Howard M.
Primary Class:
134/167R
Other Classes:
15/1.7, 134/181, 239/242
International Classes:
E04H4/16; E04H4/00
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US Patent References:
3139099Swimming pool cleaner construction
3032044Automatic swimming pool cleaner