Swimming pool cleaner
United States Patent 3108298
US Patent References:
Tank cleaning apparatus
- - 2332940

/2923954.html
- - 2923954

Automatic swimming pool cleaner
- - 3032044


Inventors:
Gelinas, Ralph J.
Publication Date:
10/29/1963
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Assignee:
Gelinas, Ralph J.
Primary Class:
15/1.700
Other Classes:
137/577.500, 210/242.100, 134/167R, 210/167.160, 15/246.500
International Classes:
E04H4/16; E04H4/00
Foreign References:
GB584029A