4. Stoves and furnaces
  5. Heaters
  6. Chemical

William R. Donnelly

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Chemical heat transfer unit

Refrigeration – Chemical reaction or solids dissolving
Patent

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Endothermic composition and cold pack

Refrigeration – Chemical reaction or solids dissolving
Patent

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Exothermic composition and hot pack

Stoves and furnaces – Heaters – Chemical
Patent

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Exothermic composition and hot pack

Stoves and furnaces – Heaters – Chemical
Patent

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Heat transfer package with a collapsible, pleated, frusto-conica

Special receptacle or package – For mixing
Patent

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Profile ID: LFUS-PAI-P-673435

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