COMBIVENT

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

Installations and apparatus included in Class 11, all for heating, drying, humidifying and for dehumidifying, installations and apparatus, all for ventilating and refrigerating; heat exchangers (not being parts of machines); all for use in the treatment of gases; warm air furnaces (not for experimental or test purposes); air filters, fans and air grilles, all included in Class 11; air dampers being parts of ventilating plants; dryers included in Class 11 for cellulose and the like fibrous materials, for paper, cardboard, grain, lumber, veneer and for wallboard.