4. Refrigeration
  5. Using electrical or magnetic effect
  6. Thermoelectric; e.g., peltier effect

Dean L. Johnson

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Reciprocating magnetic refrigerator employing tandem porous matr

Refrigeration – Using electrical or magnetic effect – Thermoelectric; e.g. – peltier effect
Patent

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Telescoping flexible oxygen supply tube support stand

Supports – Stand and bracket – Having vertically adjustable stand
Reexamination Certificate

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