Temporary vent opening cover
Temporary vent opening cover
Textile ducts
Transition inlet diffuser
Underfloor air diffuser assembly
Unitary vent and duct assembly
Unsheathed cable activated damper control system
Upwelling-air distributor for air-conditioning systems
Vane arrangement for air conditioners
Variable volume floor diffuser with attachment means
Vent assembly
Vent assembly
Vent assembly and method
Vent coupler
Vent device for use with medium for altering a condition of...
Vent screen and vent apparatus
Vent structure for slotted outlet with uniform velocity profile
Vent structure with slotted rectangular outlet
Vent termination receptacle with damper
Ventilation device adjusted and controlled automatically with mo