SEARCH:
GO TO ADVANCED SEARCH
LOGIN:
Login
Create Free Account
HOME
SEARCH PATENTS
CHEMICAL SEARCH
DATA SERVICES
HELP
Automatic circuit breaker
United States Patent 1812843
Inventors:
Joseph, Sachs
Publication Date:
06/30/1931
View Patent Images:
Download PDF 1812843
PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Joseph, Sachs
Primary Class:
335/43
Other Classes:
337/59, 337/53
International Classes:
H01H71/52
;
H01H71/10