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APPARATUS FOR AND METHOD OF AERATING LIQUIDS
US 3,524,629 A
Filed
: 07/29/1968
Issued
: 08/18/1970
Est. Priority Date
: 07/29/1968
Status: Expired due to Term
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Current Assignee
Don A. Culwell
Original Assignee
Don A. Culwell
Inventors
Culwell, Don A.
Application Number
US04/748,383
Time in Patent Office
750 Days
Field of Search
US Class Current
366/263
CPC Class Codes
B01F 23/23421
the stirrers rotating about...
B01F 27/80
with stirrers rotating abou...
B01F 33/503
Floating mixing devices
C02F 3/165
using vertical aeration cha...
Y02W 10/10
Biological treatment of wat...
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