SEARCH:
GO TO ADVANCED SEARCH
LOGIN:
Login
Create Free Account
HOME
SEARCH PATENTS
CHEMICAL SEARCH
DATA SERVICES
HELP
Title:
Roller screen
United States Patent 1934103
Inventors:
Clifford, Traut
Publication Date:
11/07/1933
View Patent Images:
Download PDF 1934103
PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
HIGGIN MFG COMPANY
Primary Class:
160/31
Other Classes:
160/315, 160/23.100, 160/290.100, 160/273.100
International Classes:
E06B9/17