4. Electricity: magnetically operated switches, magnets, and electr
  5. Electromagnetically actuated switches
  6. Contact-actuating means

Roger W. Helms

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Arc runner assembly and electrical switching apparatus and...

Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – With arc-suppression or extinguishing means
Reexamination Certificate

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Circuit breaker arrangement with improved terminal collar having

Electricity: electrical systems and devices – Housing or mounting assemblies with diverse electrical... – For electrical power distribution systems and devices
Patent

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Circuit breaker contact spring subassembly and method and appara

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

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Circuit breaker including rotary interlock for secondary cover

Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Latching means
Reexamination Certificate

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Circuit interrupter providing improved securement of an...

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

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Profile ID: LFUS-PAI-P-267669

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