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Liquid aerator
US 3,416,729 A
Filed
: 08/12/1966
Issued
: 12/17/1968
Est. Priority Date
: 08/12/1966
Status: Expired due to Term
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0
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0
Product Citations
0
Petitions
47
Forward Citations
1
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Current Assignee
Aqua-Aerobic Systems Incorporated
(Metawater Company Limited)
Original Assignee
John W. Meckenstock
,
Richard B. Ravitts
Inventors
Ravitts, Richard B.
,
Meckenstock, John W.
Application Number
US04/572,018
Time in Patent Office
858 Days
Field of Search
US Class Current
239/16
CPC Class Codes
B01F 23/23421
the stirrers rotating about...
B01F 27/80
with stirrers rotating abou...
B01F 33/503
Floating mixing devices
B05B 17/08
Fountains drinking fountain...
B05B 3/082
the spraying being effected...
C02F 3/16
the aerator having a vertic...
C02F 3/165
using vertical aeration cha...
F04D 13/066
Floating-units
Y02W 10/10
Biological treatment of wat...
Y10S 261/71
Sewage aerators; rotating
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