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Browse by Category: Main > Electrical & Energy
Class Information
Number: 335/27
Name: Electricity: magnetically operated switches, magnets, and electromagnets > Electromagnetically actuated switches > Automatic circuit-interrupting devices (e.g., circuit-protective devices) > With latch or trip means > Reclosing or resetting > Automatic combined with manual
Description: Subject matter wherein the structure includes significant means whereby the tripping operation is accomplished automatically and the reclosing or resetting operation is accomplished by manual means.










Patents under this class:

Patent Number Title Of Patent Date Issued
8410875 Overload relay switch without springs Apr. 2, 2013
8410876 Electronic overload relay switch actuation Apr. 2, 2013
8013695 Electronic overload relay Sep. 6, 2011
7920037 Fault interrupter and load break switch Apr. 5, 2011
7683745 Ground fault circuit interrupter device Mar. 23, 2010
7564329 Ground fault circuit interrupter device Jul. 21, 2009
7545245 Manual opening device and electrical switching apparatus employing the same Jun. 9, 2009
7538647 Ground fault circuit interrupter device May. 26, 2009
7355497 Reset lockout and trip for circuit interrupting device Apr. 8, 2008
7330091 Electronic type protective relay Feb. 12, 2008
7064634 Shock resistant actuators for a circuit breaker Jun. 20, 2006
6975191 Resettable switching device Dec. 13, 2005
5982258 Tripping device for a circuit breaker equipped with an electrical fault indication Nov. 9, 1999
5886603 Electrically controlled tripping mechanism Mar. 23, 1999
5815363 Circuit breaker Sep. 29, 1998
5418678 Manually set ground fault circuit interrupter May. 23, 1995
5224590 Circuit interrupter having improved operating mechanism Jul. 6, 1993
5162967 Automatic sectionalizer Nov. 10, 1992
RE33400 Circuit breaker Oct. 23, 1990
4912440 Protective coating on electronic circuit breaker component Mar. 27, 1990
4901045 Secondary circuit breaker for distribution transformers Feb. 13, 1990
4855862 Recloser undervoltage lockout mechanism Aug. 8, 1989
4825329 Earth leakage circuit breaker with plug actuated resetting breaker Apr. 25, 1989
4631507 Variable composition switching device Dec. 23, 1986
4625189 Circuit recloser with actuator for trip, close and lock out operation Nov. 25, 1986
4595895 Circuit breaker Jun. 17, 1986
4288767 Automatic magnetic switch Sep. 8, 1981
4048607 Circuit breaker Sep. 13, 1977
3970976 Circuit breaker with center trip position Jul. 20, 1976











 
 
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