SUPERSONIC AIR KNIFE

Air-operated power tools, namely, pneumatic jet guns providing a focused jet of air for debris removal and soil loosening and removal, hand held pneumatic soil excavating tools providing focused jet of air for loosening and removal of soil in designated area, hand held pneumatic particulate removal and conveying tools using vacuum or positive pressure within conveying tube to convey particulate material from designated area, and hand held pneumatic liquid injecting tools which provides a focused jet of air with entrained liquid to designated site; excavating machines; [ Pneumatic blow guns for use in a manufacturing process to blow dust off parts, workstations or wherever necessary;] Pneumatic conveyors; Pneumatic drills