Louvered slat drapery
United States Patent 3173475
US Patent References:
/RE24675.html
- - RE24675

Porch shade
- - 1583910

Shade or blind
- - 1749556


Inventors:
Emil, Wegner Herman
Publication Date:
03/16/1965
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Assignee:
NAT DISTILLERS CHEM CORP
Primary Class:
160/133
Other Classes:
D06/577, 160/237, 160/231.100, 160/235
International Classes:
E06B9/15; E06B9/17; E06B9/11
Foreign References:
GB606363A