SEARCH:
GO TO ADVANCED SEARCH
LOGIN:
Login
Create Free Account
HOME
SEARCH PATENTS
CHEMICAL SEARCH
DATA SERVICES
HELP
United States Patent 1166272
View Patent Images:
Download PDF 1166272
PDF help
Export Citation:
Click for automatic bibliography generation
Primary Class:
362/102
Other Classes:
135/66, 135/910
International Classes:
A45B3/04
;
A45B3/00