4. Refrigeration
  5. Disparate apparatus utilized as heat source or absorber
  6. With sorption

Columbia Gas Service Corporation

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Absorption refrigeration and heat pump system with defrost

Refrigeration – Disparate apparatus utilized as heat source or absorber – With sorption
Patent

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Absorption refrigeration and heat pump system with defrost

Refrigeration – Disparate apparatus utilized as heat source or absorber – With sorption
Patent

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Energy recovery system for absorption heat pumps

Refrigeration – Refrigeration producer – Sorbent type
Patent

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Remote digital indicator attachment for a gas meter

Measuring and testing – Volume or rate of flow – Element
Patent

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