Ignition switch with self-adjusting headlamp dimmer

Impedance contact assembly for an electric circuit breaker

Improved energy-storage operating mechanisms for circuit-interru

Impulse actuator unit for switches

Indicating arrangement for indicating the condition of the switc

Industrial membrane switch

Industrial reversing speed control trigger switch with snap-in m

Industrial reversing speed control trigger switches having snap-

Industrial speed control trigger switch with integral reversing

Insulated light weight metallic crossbar in polyphase circuit br

Insulated nozzle for use in an interrupter

Insulating chamber

Insulating housing structure with an improved bushing for a cond

Insulator-type gas circuit interrupter

Interlock for arc chute of circuit maker and breaker

Interrupter isolator

Interrupter switch with coordination of disconnect and interrupt

Interrupter switch with selective circuit-isolating feature

Interrupting unit with molded housing and shunt current path the

Intrusion detector switch system with wire bristle switch contro