F - Mech Eng,Light,Heat,Weapons – 24 – F
Patent
F - Mech Eng,Light,Heat,Weapons
24
F
98/42
F24F 7/00 (2006.01) F24C 15/20 (2006.01)
Patent
CA 2036503
ABSTRACT OF THE DISCLOSURE A sliding valve unit is adapted to be mounted on the exit panel of a range hood in front of an exit duct. The valve unit is made of a pair of flat plates facing each other. The pair of plates have a perforation therethrough and a sliding slice therebetween for obstructing the perforation. A handle connected to the slice extends between the plates and outwardly for manually moving the slice. The valve unit is provided with means for being fixed flatwise against said duct.
Goudreau Gage Dubuc
Rouleau Gilles L.
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