Machines for manufacturing and dispensing packing material; Packaging machines; Packaging machines and parts thereof; Packaging machines for food; Packaging machines, namely, liquid container fillers; Bagging machines; Carton sealing machines; Corrugated cardboard manufacturing machines; Corrugated paperboard making machines; Filling machines; Packing machines; Paper bag making machines; Paper box making machines; Vacuum packaging machines; Vacuum packing machines

GRAVITY ROOF VENTILATORS