Aftermarket automobile engine exhaust systems comprised of pipes, collectors, mufflers and particulate traps; Agricultural machinery and attachments therefor, namely, rotary mowers, box scrapers, and three-point attachments; Air filters for vehicle motors and engines; Carpet cleaning machines, namely, carpet extractors; Electric screwdrivers; Engines for boats; Exhaust manifold for engines; Fuel filters for vehicle engines; Lawnmowers; Snowblowers; Springs being parts of machines