Extendible and retractable cover apparatus for swimming pools
United States Patent 3050743
US Patent References:
/1114716.html
- - 1114716

Side inclosure for automobiles
- - 1578641

Spring-roller assembly
- - 1800654

Safety cover for swimming pools
- - 2754899


Inventors:
Lamb, Joe H.
Publication Date:
08/28/1962
View Patent Images:
Assignee:
Philip, Mallinckrodt A.
Primary Class:
Other Classes:
135/904, 192/93R, 192/51, 160/310, 135/903, 135/96, 160/271
International Classes:
E04H4/10; E04H4/00
Foreign References:
GB190814672A
FR786061A