Roller screen
United States Patent 1544702

Inventors:
Joseph, Trifari
Publication Date:
07/07/1925
View Patent Images:
Download PDF 1544702 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Joseph, Trifari
Primary Class:
160/30
Other Classes:
160/391, 160/99, 160/23.100, 160/DIG.011, 160/245, 160/317, 160/290.100, 160/273.100, 160/263
International Classes:
E06B9/54; E06B9/52