Method and apparatus for broadening an air discharge pattern fro
Method and apparatus for deodorizing the interior of a room air
Method and apparatus for opening and closing an air outlet of an
Method and apparatus for room temperature equalizing and air tre
Methods and apparatus for controlling an air inlet closure of an
Methods and apparatus for opening and closing the air inlet and
Methods and systems for controlling a mailroom environment
Opening angle adjusting apparatus of an automatic suction grille
Operational control apparatus for an air conditioner and control
Portable smoking room
Process and apparatus for air conditioning and/or heating, espec
Retrofit air circulation system
Rigid foam air duct system
Solar powered fan for portable enclosure
Suspension type oscillation mechanism
System and method for protection against nuclear, biological...
Two section economizer damper assembly providing improved air mi
Utility distribution system for furniture
Venturi type air distribution system
Vertical ventilator for outdoors and/or indoors