SEARCH:
GO TO ADVANCED SEARCH
LOGIN:
Login
Create Free Account
HOME
SEARCH PATENTS
CHEMICAL SEARCH
DATA SERVICES
HELP
Hat protector
United States Patent 1453862
Inventors:
Check, Joseph M.
Publication Date:
05/01/1923
View Patent Images:
Download PDF 1453862
PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Check, Joseph M.
Primary Class:
2/175.600
International Classes:
A42B1/18
;
A42B1/00