EXOVENT

Class [11]
Environmental Control Instrument Products lighting heating cooling cooking

Installations and apparatus included in Class 11, all for heating, drying, humidifying and dehumidifying; installations and apparatus, all for ventilating; all for use in connection with the treatment of air; heat exchangers (not being parts of machines) for treating gases; warm air furnaces (not for experimental or test purposes); air filters and dust bag filters, all included in Class 11; ventilator grilles; dampers being parts of ventilating installations.