F - Mech Eng,Light,Heat,Weapons – 24 – F
Patent
F - Mech Eng,Light,Heat,Weapons
24
F
F24F 13/14 (2006.01)
Patent
CA 2710739
A damper is provided. The damper includes a frame having a central opening through which air passes. A plurality of vanes are rotatably mounted within the frame. At least one of the vanes is oriented about a rotational axis that is offset at a non- orthogonal angle with respect to one of a horizontal and vertical axis.
Benson David
Hopkins Larry
Jones Emily
Passadore Albert
LandOfFree
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