SEARCH:
GO TO ADVANCED SEARCH
LOGIN:
Login
Create Free Account
HOME
SEARCH PATENTS
CHEMICAL SEARCH
DATA SERVICES
HELP
Brick
United States Patent 1456048
Inventors:
Barr, Harry P.
Publication Date:
05/22/1923
View Patent Images:
Download PDF 1456048
PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Charles, Fiske P.
Primary Class:
52/125.300
Other Classes:
D25/118
International Classes:
E04B2/42
;
E04B2/02