134746 ⎘
Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses with ventilation wings
Sub-classes:Ventilation system for a large industrial space
#2Recessed Window Assembly and Corresponding Method
#3Integrated heat pump and thermoelectric cooling with a bladeless fan
#4Multi-sided ventilation assembly for wind turbine tower access door
#5System for unlocking/locking and opening/closing windows
#6Solar energy-absorbing window structure and method of forming thereof
#7Diagonal draw bar structure having micro ventilation function
#8Assembly for closing an opening
#9Garage door venting system and method
#10Insulated window assembly
#11Method of opening a mine door leaf
#12Integrally molded plastic part comprising a door snapping into a closed position without play
#13DOOR WITH RETRACTABLE SCREEN
#14Articulated mine door opening mechanism
#15Natural ventilator apparatus
#16Apparatus for the air ciruculation in double-glazed thermoinsulated walls
#17Foldable ventilated garage door panel
#18Energy recovery ventilator door
#19Exterior ventilator door for receiving outdoor air