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

Albert Jozef Peter Postmus

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Electrical switch with positive status indication

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

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Switch with contacts which can be seen through a window

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

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Switch with snap-action closure

Electricity: circuit makers and breakers – Snap
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2461050

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