Title:
Retractable swimming pool cover
United States Patent 3019450
US Patent References:
Swimmnig-pool construction
- - 1461026

Swimming pool
- - 1670094

Expansible mesh closure
- - 2136042

Safety cover for swimming pools
- - 2754899

Tub-stall
- - 2756438


Inventors:
Karasiewicz, Edward S.
Publication Date:
02/06/1962
View Patent Images:
Download PDF 3019450 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
AMERICAN TYPESETTING CORP
Primary Class:
4/502
Other Classes:
192/41R, 160/133, 160/332
International Classes:
E04H4/10; E04H4/00
US Patent References:
2839135Rolling door
2844196Swimming pool protector
2898607Safety swimming pool cover
2958083Swimming pool safety device
Foreign References:
AT139330B