adaptors for fitting to an air compressor and/or an air/pneumatic tool or device; air compressors and/or air pneumatic tools and devices, namely hand-held pneumatic drills, power-operated staple guns, hammers, grinders/crushers, spray guns for paint, pneumatic hammers, pneumatic transporters, pneumatic tub conveyors; air suction machines; blowing machines, namely blowing machines for exhaustion of dust, blowing machines for the compression, exhaustion and transport of gases, blowing machines for the compression, sucking and carrying of grain; pneumatically driven cleaning machines and apparatus, namely carpet, dry-cleaning, sand and/or steam cleaning machines; compressed air machines and pumps; compressed air guns; compressors, namely screw and piston compressors; pneumatic controls for machines, motors of engines; dust exhausting and removing installations, namely dust separators, dust collectors, dust precipitators; painting machines; and parts of and accessories therefor, namely air compressors, motors and engines except for land vehicles, adaptors for fitting to an air compressor and/or an air tool