Title:
Swimming pool cover
United States Patent 3209373
US Patent References:
Door construction
- - 1832966

Ship's hatch cover
- - 1849801

Seat unit for bathtubs
- - 2772721

Hold hatches operated with the aid of a pressure medium
- - 2820515

Hatch cover
- - 2831448


Inventors:
Meredith, Roy T.
Charles, Mackintosh
Wiggins Jr., George Norman
Dillavou C. C.
Publication Date:
10/05/1965
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Assignee:
Meredith, Roy T.
Charles, Mackintosh
Wiggins Jr., George Norman
Dillavou C. C.
Primary Class:
4/494
Other Classes:
52/73, 160/188, 52/66, 114/202
International Classes:
E04H4/08; E04H4/00
US Patent References:
2838767Safety devices for swimming pools and the like
2912703Swimming pool cover
Foreign References:
DE566844C