4. Refrigeration
  5. Atmosphere and sorbent contacting type

William C. Doerrle

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Apparatus for the defrosting of refrigerating driers below 0 deg

Refrigeration – Atmosphere and sorbent contacting type
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Process for concentrating fluorine compounds

Refrigeration – Cryogenic treatment of gas or gas mixture – Separation of gas mixture
Reexamination Certificate

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System and a process for supplying fluid in hermetic circuits

Refrigeration – Processes – Assembling – charging – or repairing of refrigeration producer
Reexamination Certificate

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Water flow timer

Valves and valve actuation – Mechanical movement actuator – Gear
Reexamination Certificate

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Profile ID: LFUS-PAI-P-377654

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