| 781 | Air Treatment Units Spare Parts | Company Product |
| 782 | Air Tube Conveying Systems | Company Product |
| 783 | Air Tube Document Conveying Systems | Company Product |
| 784 | Air Tube Document Conveyors | Company Product |
| 785 | Air Tubing | Company Product |
| 786 | Air Tubings | Company Product |
| 787 | Air Units | Company Product |
| 788 | Air Vacuum Generators | Company Product |
| 789 | Air Valve | Company Product |
| 790 | Air Valves | Company Product |
| 791 | Air Velocity Meters | Company Product |
| 792 | Air Velocity Products | Company Product |
| 793 | Air Velocity Transducers | Company Product |
| 794 | Air Velocity Transmitters | Company Product |
| 795 | Air Vent Valve Etc. | Company Product |
| 796 | Air Vents | Company Product |
| 797 | Air Whistles | Company Product |
| 798 | Air Winches | Company Product |
| 799 | Air, Ball, Stop Cocks | Company Product |
| 800 | Air,comp,bearing | Company Product |
| 801 | Air,comp,bush | Company Product |
| 802 | Air,comp,gasket | Company Product |
| 803 | Air,comp,gasket,kit | Company Product |
| 804 | Air,comp,head | Company Product |
| 805 | Air,comp,liner | Company Product |
| 806 | Air,comp,pipe | Company Product |
| 807 | Air,comp,piston | Company Product |
| 808 | Air,comp,shim | Company Product |
| 809 | Air,comp,spring | Company Product |
| 810 | Air,compressor,bearing,cover | Company Product |