7 Sparking plugs for internal combustion engines; engine injectors; throttle bodies for engines and motors; electronically-controlled throttle bodies; ignition coils being parts for engines; canisters being parts of engines; electronically-controlled gas and air blending apparatus for liquefied petroleum gas engines; fuel and air mixture regulators being parts of internal combustion engines; electronically-controlled gas and air blending apparatus for compressed natural gas engines; injectors for compressed natural gas engines; fuel pressure regulators for liquefied petroleum gas engines; fuel pressure regulators for compressed natural gas engines; fuel pumps for internal combustion engines with integrated pressure regulators and fuel level measurement sensors; intake manifolds for engines and motors; automotive intake manifolds; intake pipes that are integrated with electronically-controlled throttle bodies, exhaust gas recirculation valves, and other mechanical parts; water pumps for circulating cooling water for water-cooled engines; fuel pumps for internal combustion engines; fuel injection devices for small motorcycle engines; mechanical engine parts for land vehicles; fuel injector parts for land and water vehicle engines; water pumps for circulating cooling water used to cool inverters that control electric motors of hybrid cars; negative pressure control valves being parts of internal combustion engines for automobiles; vacuum control valves being parts of machines; check valves being parts of machines; activated carbon canisters being parts of engines; non-electric prime movers, not for land vehicles; parts of non-electric prime movers; pneumatic machines and instruments; hydraulic machines and instruments; pumps being machines; pumps being parts of machines, engines or motors; fuel return valves being parts of engines; valves for engines; close valves being parts of machines for use with fuel tanks for internal combustion engines; machine elements, not for land vehicles; reduction gears being parts of machines; springs being parts of machines; valves being parts of machines; pressure regulators being parts of machines; hydraulic valves being parts of machines; pressure reducers being parts of machines; clack valves [parts of machines]; current generators; dynamos; electricity generators; stepper motors; electric motors and parts thereof, other than for land vehicles; starters for motors and engines; starter motors; AC motors and DC motors [not including those for land vehicles but including parts for any AC motors and DC motors]; alternators; DC generators; valves being parts of land vehicle engines; air flow control valves for internal combustion engines of automobiles; exhaust gas recirculation valves for automotive internal combustion engines; dynamo brushes; brushes being parts of machines; electrically operated brushes, being parts of machines; power transmissions and gearing for machines [not for land vehicles]; power generators for use in cogeneration systems; chemical processing machines for use in storage and supply of carbon dioxide; gas turbines, not for land vehicles; hydrogen refueling station equipment; hydrogen dispensing pumps for service stations; hydrogen fueling pumps for home stations; hydrogen refueling station equipment for fuel cell cars; hydrogen dispensing pumps for service stations for fuel cell cars; hydrogen fueling pumps for home stations for fuel cell cars