Retractable cover for swimming pools
United States Patent 3074079
US Patent References:
Curtain support
- - 2237141

Extensible canopy
- - 2470337

Extensible canopy
- - 2486170

Safety pool cover
- - 2754900

Swimming pool cover
- - 2788849


Inventors:
Boris, Isaacson
Publication Date:
01/22/1963
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Assignee:
Boris, Isaacson
Primary Class:
4/500
Other Classes:
160/84.020, 74/521, 160/342, 135/145, 135/96, 135/912
International Classes:
E04H4/10; E04H4/00
Foreign References:
GB299110A