[ Exhausts for motors and engines; ] Air suction machines for industrial purposes; [ Vacuum cleaners; ] Blowing machines or fans for the compression, sucking and carrying of grain; Compressed air pumps; Blowing machines for the compression, sucking and carrying of grain; [ Bellows being parts of machines; Machine tools, namely, taps; Vacuum cleaner attachments for disseminating perfumes and disinfectants; ] Pumps for machines; [ Pneumatic controls for machines, motors and engines; ] Air suction machines; Compressed air machines [ ; Forge bellows; Cleaning machines for power generation engines ]