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AIR-CLEANING APPARATUS
US 3,438,180 A
Filed
: 12/28/1965
Issued
: 04/15/1969
Est. Priority Date
: 12/28/1965
Status: Expired due to Term
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127
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4
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Current Assignee
American Standard Inc.
(Trane Technologies plc)
Original Assignee
John F. Klouda
Inventors
Klouda, John F.
Application Number
US04/516,918
Time in Patent Office
1,204 Days
Field of Search
US Class Current
96/58
CPC Class Codes
B03C 2201/04
Ionising electrode being a ...
B03C 3/09
characterised by presence o...
B03C 3/12
characterised by separation...
B03C 3/14
characterised by the additi...
B03C 3/155
Filtration
B03C 3/41
Ionising-electrodes
B03C 3/47
flat, e.g. plates, discs, g...
F24F 8/192
by electrical means, e.g. b...
Y02A 50/20
Air quality improvement or ...
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