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ROLLABLE COVERS FOR SWIMMING POOLS
United States Patent 3541615
US Patent References:
Swimming pool protector
- - 2844196
Swimming pool cover
- - 2958872
Extendible and retractable cover apparatus for swimming pools
- - 3050743
Pool cover securing means
- - 3148383
Pool cover
- - 3287740
Inventors:
Myrtha, Gotthard
Publication Date:
11/24/1970
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Download PDF 3541615
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Assignee:
Myrtha, Gotthard
Primary Class:
4/503
International Classes:
E04H4/10
;
E04H4/00
; E04H3/16
US Patent References:
3293665
Pool cover locking mechanism
3344440
Swimming pool cover
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