4. Refrigeration
  5. Automatic control
  6. Refrigeration producer

Carl N. Johnson

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Condition responsive electrical switch having improved bridging

Electricity: circuit makers and breakers – Fluid pressure – Diaphragm
Patent

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Pressure control device and method of making the same

Expansible chamber devices – Collapsible chamber wall portion – Wall portion formed of flexible material
Patent

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Refrigeration system subcooling flow control valve

Refrigeration – Automatic control – Refrigeration producer
Patent

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Profile ID: LFUS-PAI-P-346723

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