Title:
Rolling door construction
United States Patent 2390116

Inventors:
Nathan, Michelman
Publication Date:
12/04/1945
View Patent Images:
Download PDF 2390116 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Nathan, Michelman
Primary Class:
160/133
Other Classes:
160/219
International Classes:
E06B9/15; E06B9/11