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

Calvin L. Chumley

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Coin transfer means for vendors

Check-actuated control mechanisms – Including noncontacting – relatively movable parts connected...
Patent

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Hot water valve

Fluid handling – With cleaner – lubrication added to fluid or liquid sealing... – Cleaning or steam sterilizing
Patent

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Slide selector switch device

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

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Profile ID: LFUS-PAI-P-605849

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