4. Electricity: circuit makers and breakers
  5. Multiple circuit control
  6. Multiple switch

Dudley B. Johnson

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Connector with printed wiring board structure

Electricity: electrical systems and devices – Miscellaneous
Patent

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Printed wiring board with angled portion and its method of manuf

Metal working – Method of mechanical manufacture – Electrical device making
Patent

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Snap-through characteristic keyboard switch

Electricity: circuit makers and breakers – Multiple circuit control – Multiple switch
Patent

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Profile ID: LFUS-PAI-P-179778

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