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

Harold J. Hershey

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Cam actuated multiple contact spring switch

Electricity: circuit makers and breakers – Multiple circuit control – Sequential operations
Patent

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Electroacoustic transducer

Electrical generator or motor structure – Dynamoelectric – Rotary
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Integrated electroacoustic transducer

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Multiple pushbutton switch

Electricity: circuit makers and breakers – Multiple circuit control – Multiple switch
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Profile ID: LFUS-PAI-P-200924

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