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

Fred Hopman

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Method and form for mechanically pouring adobe structures

Static structures (e.g. – buildings) – Insulating insert; e.g. – filler in cavity in preconstructed... – Stonelike type shell
Patent

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Self-insulating water wall

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

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Profile ID: LFUS-PAI-P-1348270

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