Construction machines and apparatus; mixers [machines]; concrete mixers [machines]; concrete vibrators; cutters [machines]; brushes [parts of machines]; brushes, electrically operated [parts of machines]; chain saws; drive chains, other than for land vehicles; electric water pumps; water pumps for motors and engines; welding machines, electric; electric welding apparatus; soldering apparatus, gas-operated; high pressure washers; gasoline engines, other than for land vehicles; air pumps [garage installations]; pumps [machines]; agricultural machines; agricultural implements, other than hand-operated; industrial food mixers [machines]; vibrators [machines] for industrial use; garden chippers, electric; garden shredders, electric; garden sprayers [machines] for insecticides; garden tilling machines; transmission chains, other than for land vehicles; dynamo brushes; electricity generators; emergency power generators; power-operated sprayers; pulverisers [machines]; hand-held tools, other than hand-operated; woodworking machines; compressors [machines]; air compressors; drilling machines; electric hammers; electric hand drills.;