SEARCH:
GO TO ADVANCED SEARCH
LOGIN:
Login
Create Free Account
HOME
SEARCH PATENTS
CHEMICAL SEARCH
DATA SERVICES
HELP
Fencepost
United States Patent 1373560
Inventors:
Holland, William A.
Publication Date:
04/05/1921
View Patent Images:
Download PDF 1373560
PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Holland, William A.
Primary Class:
52/153
Other Classes:
248/156, 52/157
International Classes:
E04H12/22