Title:
Metallic blind
United States Patent 2237800

Inventors:
Webber, Owen T.
Publication Date:
04/08/1941
View Patent Images:
Download PDF 2237800 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Allegheny, Ludlum Steel
Primary Class:
160/9
Other Classes:
49/92.100, 160/172R, 49/125, 49/82.100, 160/218, 160/176.10R
International Classes:
E06B9/302; E06B9/28