4. Electricity: magnetically operated switches, magnets, and electr
  5. Electromagnetically actuated switches
  6. Automatic circuit-interrupting devices

Edwin J. Collin

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Adapter assembly for circuit breaker undervoltage release access

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

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Circuit breaker interlock unit to prevent single phasing

Electricity: circuit makers and breakers – Interlocking
Patent

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Circuit breaker operating handle interlock

Electricity: circuit makers and breakers – Switch activation inhibitor – Actuator locking device
Patent

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Circuit breaker operating handle interlock

Electricity: circuit makers and breakers – Switch activation inhibitor – Actuator locking device
Patent

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Connector coupling

Electrical connectors – With coupling movement-actuating means or retaining means in... – Coupling part with relatively pivotable concentric...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-338293

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