4. Gas and liquid contact apparatus
  5. Contact devices
  6. Rotating

Ronald J. Weetman

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Aeration apparatus and method

Gas and liquid contact apparatus – Contact devices – Rotating
Reexamination Certificate

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Aeration apparatus and method

Agitating – Stirrer within stationary mixing chamber – Rotatable stirrer
Reexamination Certificate

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Aeration apparatus and method

Agitating – By injecting gas into mixing chamber – With stirrer
Reexamination Certificate

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Apparatus for stabilizing a mixer which circulates liquid agains

Agitating – Stirrer within stationary mixing chamber – Pump type
Patent

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Draft tube apparatus

Agitating – Stirrer within stationary mixing chamber – Pump type
Patent

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Profile ID: LFUS-PAI-P-247745

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