4. Electricity: electrothermally or thermally actuated switches
  5. Thermally actuated switches
  6. Expansible or vaporizable fluid actuated

Mario Gemma

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Defrosting control apparatus

Refrigeration – Automatic control – By accumulation on freezing surface – e.g. – ice
Patent

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Pressostat for pressure sensitive activation

Expansible chamber devices – Plural flexible wall working members
Patent

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Thermostat with temperature pull-down facility

Electricity: electrothermally or thermally actuated switches – Thermally actuated switches – Expansible or vaporizable fluid actuated
Patent

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Profile ID: LFUS-PAI-P-1287483

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