7 Shock absorber plungers [parts of machines]; drums [parts of machines]; reels, mechanical, for flexible hoses; fans for motors and engines; mufflers for motors and engines; hydraulic engines and motors; aeroplane engines; compressed air engines; engines for boats; injectors for engines; pistons for engines; starters for motors and engines; cylinders for motors and engines; exhausts for motors and engines; hydraulic controls for machines, motors and engines; cylinder heads for engines; aeronautical engines; control cables for machines, engines or motors; crankcases for machines, motors and engines; taps [parts of machines, engines or motors]; pumps [parts of machines, engines or motors]; exhaust manifold for engines; pneumatic controls for machines, motors and engines; pistons [parts of machines or engines]; radiators [cooling] for motors and engines; speed governors for machines, engines and motors; fan belts for motors and engines; connecting rods for engines; control mechanisms for machines, engines or motors; fuel economisers for motors and engines; joints [parts of engines]; engines for air cushion vehicles; fuel conversion apparatus for internal combustion engines; camshafts for vehicle engines; sparking plugs for internal combustion engines; glow plugs for diesel engines; igniting devices for internal combustion engines; anti-pollution devices for motors and engines; filters for cleaning cooling air, for engines; filters being parts of machines or engines; motors, other than for land vehicles; jet engines, other than for land vehicles; driving motors, other than for land vehicles; engine mounts, other than for land vehicles; carburetters; carburetter feeders; reels [parts of machines]; shoe lasts [parts of machines]; brake pads, other than for vehicles; motors for boats; bearing brackets for machines; roller bearings; self-oiling bearings; ball-bearings; ball rings for bearings; bearings [parts of machines]; anti-friction bearings for machines; bearings for transmission shafts; pedal drives for sewing machines; belts for machines; belts for motors and engines; adhesive bands for pulleys; dynamo belts; door closers, hydraulic; door closers, pneumatic; door closers, electric; door openers, hydraulic; door openers, pneumatic; door openers, electric; kick starters for motorcycles; clutches, other than for land vehicles; couplings, other than for land vehicles; self-regulating fuel pumps; filter presses; pistons for cylinders; cylinders for machines; printing cylinders; pneumatic jacks; brake shoes, other than for vehicles; brake linings, other than for vehicles; brake segments, other than for vehicles.