F - Mech Eng,Light,Heat,Weapons – 24 – H
Patent
F - Mech Eng,Light,Heat,Weapons
24
H
98/28
F24H 3/02 (2006.01) F24F 3/16 (2006.01) F24F 7/08 (2006.01) F24F 12/00 (2006.01)
Patent
CA 1248808
ABSTRACT OF THE DISCLOSURE Apparatus for exchanging air within an enclosure with outside air while subjecting air within the enclosure to gas filtration and/or electronic air cleaning. The apparatus includes a two-position valve to provide an intake cycle and an exhaust cycle; during both cycles the air treatment means is operative on air within the enclosure.
496062
Berner Erling
Perley-Robertson Hill & Mcdougall Llp
LandOfFree
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