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US 3,386,368 A
Filed
: 05/18/1966
Issued
: 06/04/1968
Est. Priority Date
: 05/19/1965
Status: Expired due to Term
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Current Assignee
Eric Fielding
Original Assignee
Eric Fielding
Inventors
Fielding, Eric
Application Number
US04/551,118
Time in Patent Office
748 Days
Field of Search
US Class Current
454/348
CPC Class Codes
F04D 25/14
and having shutters, e.g. a...
F24F 13/16
built up of parallelly-mova...
F24F 7/013
using wall or window fans, ...
F24F 7/025
with forced air circulation...
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