4. Electricity: electrical systems and devices
  5. Safety and protection of systems and devices
  6. Ground fault protection

Ronald Dale Hartzel

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Compact integral rotational drawout stop device with linear...

Electricity: circuit makers and breakers – Interlocking – Drawout-type switchgear
Reexamination Certificate

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Compact integral rotational drawout stop device with linear...

Electricity: circuit makers and breakers – Interlocking – Drawout-type switchgear
Reexamination Certificate

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Fast acting, electrically powered operator for transfer...

Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Plural independently operable switches
Reexamination Certificate

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Molded case circuit breaker with ground fault protection and sig

Electricity: electrical systems and devices – Safety and protection of systems and devices – Ground fault protection
Patent

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Profile ID: LFUS-PAI-P-629749

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