Air operated tools; air power tools; electric powered machines; pumps (machines); motorised pumps; fluid pumps; electric pumps; distribution pumps; centrifugal pumps; compressed air pumps; gear pumps; machine pumps; motor powered liquid pumps; pump diaphragms; pump casings; submersible pumps; diaphragm pumps; engine driven water pumps; drilling machines; drill bits for machines; drill machines; ground drilling apparatus (machines); industrial boring machines for horizontal drilling; industrial drills (machines); pneumatic drills; portable pneumatic hand drills; rock bits for drilling machines; rock drills (machine tools); rock drills (machines); rock drills (parts of machines); tool bits for drilling (parts of machines); apparatus for use in drilling; apparatus (machines) for filtering; apparatus for fluid handling; apparatus for separating solids from liquids; boring machines; chemical handling machines; compressed air machines; compressed air motors; compressed air engines; conveying rollers; conveyor belt rollers; conveyor belt scrapers; dewatering apparatus, namely, pumps; electricity generators; engines, other than for land vehicles; generators; hammering machines; hand held power operated tools; machine motors; machines; pneumatic tools; pneumatic machines; pneumatic pumps; pneumatic driven machines; pulsation dampeners; fluid pumping installations; vacuum cleaners; filters being parts of machines; filters for machines; mechanical switches (non-electric); air switching valves; compressed air switch valves; non-return valves of metal (parts of machines); non-return valves of plastic (parts of machines); sludge valves being parts of machines; air filters being parts of machines; gear wheels for machines; cog wheels being parts of machines; silencers; exhaust silencers; silencers for motors and engines; venting devices being parts of fluid handling apparatus; automatic handling machines; transporting machines.;