Title:
Circuit interrupter
United States Patent 2921162


Inventors:
Craddock, Charles L.
Application Number:
US68714057A
Publication Date:
01/12/1960
Filing Date:
09/30/1957
Assignee:
Craddock, Charles L.
Primary Class:
Other Classes:
200/34
International Classes:
G08B5/38
View Patent Images:
US Patent References:
2810797Delay action switch1957-10-22
2488024Delayed-action switch1949-11-15
2341931Circuit maker and breaker1944-02-15
2248846Vacuum electric switch and plate1941-07-08
2206468Electric circuit breaker1940-07-02
Foreign References:
NL42722C