4. Refrigeration
  5. Automatic control
  6. Of external fluid or means

Ronald G. Butcher

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Multiple electric element mounting system

Electric heating – Heating devices – With heater-unit housing – casing – or support means
Reexamination Certificate

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Overload status indicator for a refrigeration unit

Electricity: electrical systems and devices – Safety and protection of systems and devices – Compressor protective circuits
Reexamination Certificate

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Twinning interface control box kit for twinned fan coils in...

Refrigeration – Automatic control – Diverse – cascade or compound refrigeration-producing system
Reexamination Certificate

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Vapor line pressure control

Refrigeration – Automatic control – Of external fluid or means
Patent

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Profile ID: LFUS-PAI-P-1396270

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