Filters for cleaning cooling air, for engines; Tractor-towed agricultural implements, namely, plows; Fuel and air mixture regulators being parts of internal combustion engines; Electric machines and apparatus for cleaning floors; Vacuum pumps; Spraying machines for paint; Sub-micron fuel filters for diesel exhaust fluid; Filter elements for fuel filters; Filter silencers for machines; Aftermarket automobile engine exhaust systems comprised of pipes; Oil filters for motors and engines; Spray g...