4. Electricity: electrothermally or thermally actuated switches
  5. Thermally actuated switches
  6. With bimetallic element

Kenneth D. Kolberg

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Adjustable trip unit and circuit breaker incorporating same

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

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Adjusting knob assembly with discrete positioning

Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Sash balances – Spring
Patent

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Apparatus and method for plugging a tube

Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent

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Crossbar assist mechanism and electrical switching apparatus...

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

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Magnetic trip assembly and circuit breaker incorporating same

Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Tripping means
Patent

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Profile ID: LFUS-PAI-P-404589

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