7 Machine coupling and transmission components, except for land vehicles; robotic exoskeleton suits being machines, other than for medical purposes; igniting devices for internal combustion engines; electronic ignitions for vehicles; camshafts for vehicle engines; transmission shafts, other than for land vehicles; carburettor feeders, being component parts of carburetors; alternators; piston segments being component parts of engines; grease rings being parts of machines; ploughs; high-frequency motor spindles being parts of machines for use with high frequency electric converters and power supply units; kick starters for motorcycles; connecting rods for motors and engines; rocker arms for motors and engines; tarring machines; automotive engine blocks; bulldozers; gear boxes, other than for land vehicles; sparking plugs for internal combustion engines; glow plugs for Diesel engines; carburettors; crankcases for motors and engines; driving chains, other than for land vehicles; transmission chains, other than for land vehicles; control cables being component parts for machines, engines and motors; cylinders for motors and engines; fan belts for land vehicle engines; dynamo belts; timing belts for motors and engines; transmission belts, other than for land vehicles; fan belts for motors and engines; belts for farm vehicle machines; rubber tracks being parts of crawlers on agricultural machines; rubber tracks being parts of crawlers on construction machines; rubber tracks being parts of crawlers on mining machines; rubber tracks being parts of crawlers on snow ploughs; rubber tracks being parts of crawlers on loading-unloading machines and apparatus; exhaust manifold for engines; cultivator machines; hydraulic controls for motors and engines; pneumatic controls for motors and engines; air compressors for vehicles; catalytic converters; torque converters, other than for land vehicles; drilling heads being parts of machines; drilling bits being parts of machines; engine bearings; bearings for transmission shafts; anti-pollution devices for motors and engines; ignition devices for land vehicle engines; fuel injection devices for internal combustion engines; agricultural elevators; haulage apparatus, namely, mining machines; air filters being component parts of engines; oil filters for motors and engines; filters being parts of machines or engines; fuel filters; filters for cleaning cooling air, for engines; filters for motors and engines; block brakes, other than for land vehicles; clutches, other than for land vehicles; current generators; generators of electricity; generators for land vehicles; universal joints, being Cardan joints, not for land vehicles; couplings, other than for land vehicles; gaskets of metal for vehicle engines; gaskets, not of metal, for vehicle engines; brake linings, other than for vehicles; injectors for engines; asphalt paving machines; tilling machines for agricultural purposes; crushing machines for industrial purposes; engines for boats; driving motors, other than for land vehicles; bitumen making machines; road making machines; railroad constructing machines; mineworking machines; road sweeping machines, self-propelled; tedding machines; igniting magnetos for engines; exhausts for motors and engines; transmissions, other than for land vehicles; hoists; motorized cultivators; gasoline engines, other than for land vehicles; internal combustion engines for boats; internal combustion engines for power generation, other than for land vehicles; direct current motors; engines for air compressors; jet engines, other than for land vehicles; aeroplane engines; diesel engines, other than for land vehicles; motors for boats; engines for air cushion vehicles; motors, other than for land vehicles; motors, electric, other than for land vehicles; electric motors and parts thereof, other than for land vehicles; hydraulic engines and motors; starters for motors and engines; aeronautical engines; pistons for engines; pistons for vehicle engines; self-regulating fuel pumps; water pumps for motors and engines; oil pumps for land vehicle engines; fuel pumps for land vehicle engines; lubricating pumps; pumps being parts of machines, engines, and motors; pumps for cooling engines; pumps for land vehicle engines; car lifts; cooling radiators for motors and engines; speed governors for motors and engines; industrial robots; excavators; seed drills for agricultural machines; grain separators machines; mufflers for motors and engines; exhaust systems for diesel engines; snow ploughs; digging machines; grinding machine tools; engine mounts, other than for land vehicles; cylinder heads for engines; lawnmowers; threshing machines; chaff cutters, electric; straw chaff cutters; mine borers; exhaust pipes for land vehicle engines; turbines, other than for land vehicles; wind turbines; hydraulic turbines other than for land vehicles; turbocompressors; exhaust gas recirculation, namely, EGR valves for motors and engines; positive crankcase ventilation, namely, PCV valves for motors and engines; fans for motors and engines