| Patent No. | Patent Title: |
| 5075520 | Contact member for electrical switching devices |
| 5059753 | SF6 puffer recloser |
| 5045651 | Switch |
| 5039831 | Circuit breaker |
| 5025118 | Metal-clad, compressed gas-blast circuit-breaker with a shifting ... |
| 5015810 | Arc spinner interrupter |
| 5015808 | Normally open pressure switch |
| 5013876 | Switch contacts with improved fault-closing capability |
| 5013875 | Contact configuration with an arcing horn and an arc conducting p... |
| 5012051 | Three-phase common container-type circuit breaker |
| 5006678 | Pressure switch with deadband adjustment |
| 5006679 | High voltage switch assembly |
| 5004874 | Direct current switching apparatus |
| 5004877 | Vacuum interrupter |
| 5004878 | Molded case circuit breaker movable contact arm arrangement |
| 5003138 | Rotating arc electrical switch |
| 5003137 | Switch |
| 5001314 | High tension circuit-breaker having a dielectric gas under pressu... |
| 5001313 | Rotating arc circuit breaker with centrifugal extinguishing gas e... |
| 5001312 | High current repetitive switch having no significant arcing |
| 4999463 | Arc stalling eliminating device and system |
| 4996397 | Spring-force drive for a power switch |
| 4996396 | Flow switch |
| 4996398 | Medium tension circuit breaking having high nominal current |
| 4996399 | High or medium tension circuit breaker |
| 4992634 | Medium tension gas blast circuit breaker |
| 4987277 | Normally closed pressure-actuated switch |
| 4983789 | High- and medium-voltage gas circuit breakers |
| 4983793 | Switch chamber for a vacuum switch |
| 4983791 | High tension circuit breaker having a dielectric blast gas |
| 4983792 | Interrupter switch with selective circuit-isolating feature |
| 4982059 | Axial magnetic field interrupter |
| 4980527 | Arc spinner interrupter |
| 4980528 | Arc interrupter |
| 4975553 | Line terminal and arc stack for a circuit breaker |
| 4975552 | Vacuum switch |
| 4975551 | Arc-extinguishing composition and articles manufactured therefrom |
| 4973803 | Vacuum circuit breaker |
| 4973805 | Arc runner, containment support assembly |
| 4973806 | Compressed-air breaker |
Did You Know... 
PatentStorm News