SEARCH:
GO TO ADVANCED SEARCH
LOGIN:
Login
Create Free Account
HOME
SEARCH PATENTS
CHEMICAL SEARCH
DATA SERVICES
HELP
Wall construction
United States Patent 2248348
Inventors:
Hall, Edward M.
Publication Date:
07/08/1941
View Patent Images:
Download PDF 2248348
PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Hall, Edward M.
Primary Class:
52/426
International Classes:
E04B2/30
;
E04B2/28