Air-intake tubes and filters for after-market installation of automotive engines; Catalytic converter units for vehicle exhausts; Cleaning machines for gas turbine and combustion engines; Conveyors being machines; Emission reduction units for motors and engines, namely, catalytic converters; Engine exhaust systems comprised of pipes, collector and muffler; Exhaust gas treatment systems for diesel engines; Food waste disposals; Garbage disposals; Gas welding guns; Industrial machinery, namely,...