4. Electricity: circuit makers and breakers
  5. Liquid contact
  6. Time delay

Joseph R. Rostron

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Capacitor switch with external resistor and insertion whip

Electricity: electrical systems and devices – Safety and protection of systems and devices – Capacitor protection
Reexamination Certificate

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Capacitor switch with external resistor and insertion whip

Electricity: electrical systems and devices – Safety and protection of systems and devices – Capacitor protection
Reexamination Certificate

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Capacitor switch with internal retracting impedance contactor

High-voltage switches with arc preventing or extinguishing devic – Arc preventing or extinguishing devices – Resistance inserting
Reexamination Certificate

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Circuit interrupter including a penetrating electrical...

High-voltage switches with arc preventing or extinguishing devic – Arc preventing or extinguishing devices – Contact structure
Reexamination Certificate

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Circuit interrupter using a minimum of dielectric liquid

Electricity: circuit makers and breakers – Liquid contact – Time delay
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Profile ID: LFUS-PAI-P-221739

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