Circuit Breaker

PAT. NO. Title
2601 4,037,184 Lockout and cover interlock for circuit breaker
2602 4,034,175 Protracted-blast electric circuit-breaker for alternating currents
2603 4,032,988 Compressed gas filled circuit breaker
2604 4,032,876 Ambient-compensated circuit breaker
2605 4,032,875 Circuit breaker
2606 4,032,870 Electric circuit breaker with electromagnetic-assist means for opposing magnetic contact-separating forces
2607 4,030,061 Electrical wire cutting circuit breaker
2608 4,030,060 Thermally adjustable circuit breaker
2609 4,030,055 Electric circuit breaker with electro-magnetic means for opposing magnetic contact-repulsion forces
2610 4,030,053 Distribution transformer secondary circuit breaker having cantilevered contacts
2611 4,029,920 Float type electric circuit breaker for swimming pools
2612 4,028,513 Steel arcing contact for circuit breaker
2613 4,027,125 Gas insulated circuit breaker
2614 4,027,123 Vacuum circuit breaker comprising series connected vacuum interrupters and capacitive voltage-distribution means
2615 4,025,886 Electric circuit breaker with electro-magnetically-assisted closing means
2616 4,025,823 Circuit breaker including undervoltage release mechanism and control circuit
2617 4,025,821 Circuit breaker with improved trip means having a high rating shunt trip
2618 4,024,482 Circuit breaker
2619 4,024,365 Compressed-gas multiphase circuit-breaker installation
2620 4,023,131 Electric circuit breaker with ambient temperature compensating means
2621 4,023,127 Circuit breaker with contacts which are not engageable when the electrical sensing unit thereof is energized
2622 4,022,146 Fluid pressure controlled circuit breaker as boat safety apparatus
2623 4,021,632 Circuit breaker contact arm and attachment means
2624 4,020,400 Integrated circuit breaker panelboard
2625 4,019,097 Circuit breaker with solid state passive overcurrent sensing device
2626 4,019,005 Multi-pole circuit breaker with baffle shield venting
2627 4,016,518 Circuit breaker with improved single coil actuator and undervoltage release mechanism
2628 4,016,386 Circuit breaker line terminal
2629 RE29,172 Voltage-dividing DC circuit breaker and method
2631 4,013,984 Current limiting circuit breaker
2632 4,013,926 Circuit breaker with improved trip actuator and undervoltage release mechanism
2633 4,013,853 Multi-phase compressed-gas circuit-breaker construction
2634 4,011,484 Undervoltage release with electrical reset for circuit breaker
2635 4,011,420 Molded case circuit breaker with improved interrupting capacity
2636 4,009,458 Puffer type gas circuit breaker
2637 4,009,358 Electric circuit-breaker for alternating currents
2638 4,006,330 Circuit breaker arc chute having components of refractory inorganic material with surfaces of an amorphous fused material, a major proportion of which is silica, and method for making same
2639 4,004,197 Panelboard and circuit breaker combination
2640 4,001,743 Heavy duty automatic circuit breaker
2641 4,001,742 Circuit breaker having improved operating mechanism
2642 4,001,739 Circuit breaker with bell alarm and breaker lockout accessory
2643 4,001,643 Method and apparatus for a power circuit breaker controller
2644 4,000,478 Static trip molded case circuit breaker including trip interlock
2645 4,000,445 Trip circuit for an electric circuit breaker
2646 4,000,444 Electric circuit breaker with ground fault protection
2647 3,999,464 Fluid actuator device for a high-voltage power circuit breaker
2648 3,999,103 Multi-pole ground fault circuit breaker
2649 3,997,746 Circuit breaker with arc chamber screen
2650 3,996,439 Puffer-type gas-blast circuit breaker
Circuit breaker hook apparatus
Handle locking means for circuit breaker
Circuit breaker with high speed trip latch
Compact three-pole circuit breaker
Magnetic trip means for circuit breaker
Hybrid power circuit breaker
Lockout and cover interlock for circuit breaker
Ground monitor and circuit breaker actuating device
Operating apparatus for circuit breaker
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