4. Electricity: magnetically operated switches, magnets, and electr
  5. Electromagnetically actuated switches
  6. With housing or support means

David Michael Olszewski

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Fast acting transfer switch with confronting power switches...

Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Plural independently operable switches
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 power switch with secondary cover removably...

Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – With housing or support means
Reexamination Certificate

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Shock resistant breaker shunt trip

Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific circuit breaker or control structure
Reexamination Certificate

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Shock-resistant circuit breaker with inertia lock

Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Automatic circuit-interrupting devices
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2053675

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