4. Gas separation
  5. With gas flow effecting means
  6. Upright or multichambered casing

John F. O'Connor, Jr.

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Air treatment system

Gas separation – With gas flow effecting means – Upright or multichambered casing
Patent

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Bearing sleeve and method of making

Bearings – Rotary bearing – Antifriction bearing
Reexamination Certificate

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Centrifugal impeller

Heat exchange – With impeller or conveyor moving exchange material – Mechanical gas pump
Reexamination Certificate

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Centrifugal impeller

Heat exchange – With impeller or conveyor moving exchange material – Mechanical gas pump
Reexamination Certificate

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Rotatable member with an annular groove for dynamic...

Machine element or mechanism – Elements – Eccentric
Reexamination Certificate

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