Servo-valves; Automotive intake manifolds; Belts for farm vehicle machines; Diesel-engine heating plugs; Engine cylinders for vehicles; Exhaust silencers for engines; Extensions for power tools; Headers as part of vehicle exhaust system; Ignition parts for internal combustion engines, namely, condensers; Intake and exhaust air flow vane assembly device for use in an internal combustion engine; Internal combustion engine parts, namely, piston rings; Mechanical spreaders; Mufflers for motors an...