Circuit Breaker

	PAT. NO.	Title
2651	3,995,200	Ground monitor and circuit breaker actuating device
2652	3,995,198	High voltage circuit breaker
2653	3,986,155	Modular multipole circuit breaker with external trip control
2654	3,985,988	Electric circuit breaker assembly
2655	3,985,987	Means for recycling liquified insulating gas in a gas insulated circuit breaker
2656	3,984,648	Circuit breaker actuating device
2657	3,983,454	Distribution transformer secondary circuit breaker
2658	3,983,346	Two-pressure gas circuit breaker with low pressure gas heating
2659	3,983,345	Method of detecting a leak in any one of the vacuum interrupters of a high voltage circuit breaker
2660	3,982,088	High-voltage electric circuit breaker comprising series-connected vacuum interrupter and fluid blast interrupter
2661	3,980,845	Circuit breaker operator with defeates interlock mechanism
2662	3,979,704	Circuit breaker having members coated with phosphate-chromate protective layers
2663	3,978,373	Circuit breaker
2664	3,978,300	Low-voltage circuit-breaker having small contact separation and small gap between cooperating parallel-arranged arcing-rails
2665	3,975,702	Circuit breaker
2666	3,975,701	Circuit breaker with one-way adjustment of tripping current level
2667	3,975,602	Arc quenching arrangement for a gas flow circuit breaker
2668	3,974,349	Circuit breaker with automatically adjustable contact pressure
2669	3,973,230	Circuit breaker accessories incorporating improved auxiliary switch
2670	3,970,976	Circuit breaker with center trip position
2671	3,970,975	Ground fault circuit breaker with ground fault trip indicator
2672	3,970,810	Electric circuit breaker comprising parallel-connected vacuum interrupters
2673	3,970,809	Electric circuit breaker comprising parallel-connected vacuum interrupters
2674	3,969,985	Fluid actuating device for an electric circuit breaker
2675	3,969,638	Integrated circuit breaker
2676	3,967,083	Method and apparatus for aligning and affixing portions of circuit breaker apparatus
2677	3,965,318	Contact arrangement for an electric pressure gas power circuit breaker
2678	3,964,573	Circuit breaker elevator
2679	3,964,338	Pole unit mechanism for closing the contacts in an oil circuit breaker
2680	3,959,757	Circuit breaker with magnetic assist
2681	3,959,755	Circuit breaker with improved delay
2682	3,959,754	Circuit breaker with improved trip means
2683	3,959,752	Narrow multi-pole circuit breaker having bodily movable instantaneous trip structure
2684	3,958,197	High interrupting capacity ground fault circuit breaker
2685	3,956,723	Current limiting circuit breaker
2686	3,955,162	Electromagnetic circuit breaker with electrical and mechanical trip indication
2687	3,953,812	Electric circuit breaker
2688	3,950,717	Multi-pole circuit breaker with adjustable thermal trip unit
2689	3,950,716	Multi-pole circuit breaker with adjustable thermal trip unit
2690	3,950,715	Circuit breaker with improved trip means
2691	3,950,714	Self-adjusting circuit breaker with rotating trip assembly
2692	3,949,331	Circuit breaker with adjustable thermal trip unit
2693	3,947,859	Electric circuit-breaker apparatus
2694	3,946,346	Current limiting circuit breaker
2695	3,946,345	Narrow multi-pole circuit breaker having inertia actuated overtravel for latch release
2696	3,946,184	Circuit breaker
2697	3,944,959	Electrical circuit breaker
2698	3,944,957	Flux-transfer trip device for a circuit breaker
2699	3,944,953	Current limiting circuit breaker
2700	3,944,772	Circuit breaker with low torque motor