Pin-joint coupling for three or more interrelated components
Plasma focus apparatus with field distortion elements
Plunger switch with pivoted actuator
Plunger-actuated, lost motion switch with tactile feedback
Pneumatic puffer circuit breaker
Polymer spring
Polyphase disconnecting switch arrangement
Polyphase isolator switches
Porcelain clad, gas, circuit interrupter operation rod structure
Portable breakload tool
Portable electric power tools
Portable tool switch structure
Position responsive switch
Power actuator for a coaxial R F power switch
Power circuit breaker and power resistor
Power circuit breaker and power resistor
Power circuit breaker with opening and closing mechanisms
Power switch
Power switch
Power switch