Title:
Swimming pool cleaning method and apparatus
United States Patent 3074078
US Patent References:
/0199816.html
- - 0199816

Mechanical dishwasher
- - 1757278

/1806740.html
- - 1806740

Fruit washer
- - 1826015

Apparatus and method of cleaning tanks containing fluid
- - 1978015


Inventors:
Varian, Sigurd F.
Publication Date:
01/22/1963
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Assignee:
Varian, Sigurd F.
Primary Class:
210/167.130
Other Classes:
4/490, 446/159, 134/167R, 134/111, 134/107, D25/2, 134/168R, 239/229, 15/1.700, 134/24, 134/108
International Classes:
E04H4/16; E04H4/00
US Patent References:
1982258Bath apparatus
1982259Bath apparatus
2241337Liquid agitating and siphon break apparatus
2381213Means for imparting gyratory and other motions to flexible tubular members
2622926Random-motion spray device
2674065Hydraulically-operated toy
2844912Rubber octopus
2919027Swimming pool cleaning apparatus