4. Refrigeration
  5. Automatic control
  6. Of closed system sorbent type

James E. Perry

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Apparatus utilizing portions of a conventional telephone install

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Steam powered heating/cooling systems

Refrigeration – Automatic control – Of closed system sorbent type
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Tube cutter with phase changer

Turning – Severing or cut-off – Interrelated means for tool infeed and circumrotation
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Profile ID: LFUS-PAI-P-1539284

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