Diffuser tube
United States Patent 2978234
US Patent References:
Aeration apparatus and method
- - 1703967

Aeration apparatus
- - 1717713

Screen for flotation processes
- - 1759983

Aerator
- - 1792285

Aerator
- - 1792286


Inventors:
Lamb, Miles A.
Publication Date:
04/04/1961
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Assignee:
FMC CORP
Primary Class:
261/122.100
Other Classes:
261/DIG.070, 261/DIG.047, 210/220
International Classes:
B01F3/04; C02F3/20; C12M1/04
US Patent References:
1849146Pneumatic flotation apparatus
2294973Fluid treatment diffuser element