Apparatus for cleaning a body of liquid and maintaining its level
United States Patent 3304564
US Patent References:
Aspirator
- - 1606492
Apparatus for controlling the flow of liquids
- - 3024737
Swimming pool cleaner and filter
- - 3078998
Aspirator
- - 1606492
Apparatus for controlling the flow of liquids
- - 3024737
Swimming pool cleaner and filter
- - 3078998
Inventors:
Jack, Green
Henry, Osgood Jack
Henry, Osgood Jack
Publication Date:
02/21/1967
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Export Citation:
Assignee:
Jack, Green
Henry, Osgood Jack
Henry, Osgood Jack
Primary Class:
Other Classes:
210/170.090, 137/889, 417/160, 137/205.500, 210/167.210, 137/562, 417/182.500
International Classes:
A01K63/04
Foreign References:
| DE6206C | ||||
| GB969847A |