Circuit Breaker

PAT. NO. Title
1301 5,184,717 Circuit breaker with welded contacts
1302 5,184,100 Circuit breaker
1303 5,184,099 Circuit breaker with dual movable contacts
1304 5,181,602 Lockout device for high voltage circuit breaker
1305 5,180,051 Remote control circuit breaker
1306 5,179,491 Plug-in circuit breaker
1307 5,179,257 Medium-voltage gas circuit-breaker
1308 5,173,833 Circuit breaker with detachable tripping tester
1309 5,172,293 Circuit breaker with leakage current detecting functions
1310 5,172,088 Molded case circuit breaker combined accessory actuator-reset lever
1311 5,172,087 Handle connector for multi-pole circuit breaker
1312 5,170,309 Four-pole circuit breaker
1313 5,170,023 Circuit breaker with varistor-assisted interruption
1314 5,168,261 Circuit breaker simulator
1315 5,168,137 Manually operable circuit breaker
1317 5,166,887 Microcomputer-controlled circuit breaker system
1318 5,166,861 Circuit breaker switchboard
1319 5,166,651 Molded case circuit breaker arc exhaust gas controller
1320 5,166,483 Electrical circuit breaker with rotating arc and self-extinguishing expansion
1321 5,165,532 Circuit breaker with interlock for welding contacts
1322 5,165,528 Circuit breaker lockout device
1323 5,164,693 Remotely controllable circuit breaker with improved arc drive structure
1324 5,164,560 Repulsion type circuit breaker control device
1325 5,164,559 Circuit breaker with an incorporated varistor
1326 5,162,766 Molded case circuit breaker with interchangeable trip circuits
1327 5,162,765 Adjustable magnetic tripping device and circuit breaker including such device
1328 5,162,664 Communications arrangement for an electronic circuit breaker trip system
1329 5,162,627 Medium or high tension circuit breaker having abutting arcing contacts
1330 5,160,908 Circuit breaker actuating device
1331 5,160,818 Series-arc high tension circuit-breaker
1332 5,159,304 Current limiting circuit breaker
1333 5,159,164 Gas circuit breaker
1334 5,157,575 Circuit breaker failure relay system for power transmission line systems
1335 5,157,369 Circuit breaker switch
1336 5,155,315 Hybrid medium voltage circuit breaker
1337 5,155,314 Medium or high tension circuit breaker having end-to-end arcing contacts
1338 5,155,313 Medium tension circuit-breaker
1339 5,153,552 Thermally tripped circuit breaker with adjustable tripping sensitivity
1340 5,153,545 Molded case circuit breaker arc baffle insert
1341 5,153,544 Molded case circuit breaker field-installable accessories
1342 5,153,518 Synthetic equivalent test circuit of circuit breaker
1343 5,153,397 Gas circuit breaker
1344 5,151,674 Power circuit breaker
1345 5,151,671 Circuit breaker
1346 5,151,567 Circuit breaker control apparatus
1347 5,151,566 Gas circuit breaker
1348 5,151,565 Medium tension circuit breaker
1349 5,151,564 Operating mechanism for a circuit breaker
1350 5,150,091 Bus cover and lug cover for a molded case circuit breaker
Molded case circuit breaker insulated armature latch arrangement
Circuit breaker enclosure material identification
Circuit breaker with welded contacts
Circuit breaker tagging/lockout apparatus
Undervoltage release device assembly for circuit breaker
Fault powered, processor controlled circuit breaker trip system having reliable tripping operation
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