4. Electricity: circuit makers and breakers
  5. Electric switch details
  6. Cases and bases

Walter C. Schumacher

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AC switch with cantelever contact and balance springs

Electricity: circuit makers and breakers – Electric switch details – Cases and bases
Patent

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Combined switchplate, switches and indicator panel therefor

Tools and hardware – Fastener – support or mount not elsewhere specified – Escutcheon
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Profile ID: LFUS-PAI-P-496689

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