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

John D. VanBenthuysen

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Alternate action push-push switch

Electricity: circuit makers and breakers – Multiple circuit control – Multiple switch
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Method of making a variable resistance control

Metal working – Method of mechanical manufacture – Electrical device making
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Tandem electrical control

Electrical resistors – Mechanically variable – Movable contact electrically adjustable over length of...
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Profile ID: LFUS-PAI-P-840847

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