4. Power plants
  5. Utilizing natural heat
  6. Geothermal

Derrick A. Smith

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Apparatus for the recovery of useful heat from refrigeration gas

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

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Closed loop hermetically sealed solar power generator

Power plants – Utilizing natural heat – Solar
Patent

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No-heat clothes dryer

Drying and gas or vapor contact with solids – Apparatus – Vacuum
Patent

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Solar furnace

Power plants – Utilizing natural heat – Solar
Patent

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Solar light bulb

Stoves and furnaces – Tool having fluid fuel burner – Curling iron
Patent

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Profile ID: LFUS-PAI-P-164710

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