4. Heat exchange
  5. Movable heating or cooling surface
  6. Rotary drum

David I. McCahill

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Digital energy monitor

Boots – shoes – and leggings
Patent

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Multi-function self-contained heat pump system

Heat exchange – Movable heating or cooling surface – Rotary drum
Patent

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Multi-function self-contained heat pump system with microprocess

Refrigeration – With indicator or tester – Diverse function indicators or testers
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Profile ID: LFUS-PAI-P-239282

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