KNOB

Transmissions, other than for land vehicles; pumps as parts of machines, motors and engines; cylinder heads for engines; drives for motors; axles for machines; cranks shafts for machines; piston segments; pistons as parts of machines, motors and engines; aeronautical engines; engines for boats; engine bearings; injectors for engines; pneumatic control mechanisms for machines and engines; bearing housing parts of machines; clutches, other than for land vehicles; turbocompressors for machines; cylinders for motors and engines; valves parts of machines; guides for machines; injectors for engines; exhausts for engines; all included in this class

Gears for land vehicles; brakes and propulsion mechanisms for land vehicles comprising engines and motors; gear boxes for land vehicles; clutches for land vehicles; aeroplanes; ships; two wheeled cycle wheel hubs; engines for land vehicles; motor cars; transmissions, for land vehicles

Installation, maintenance and repair of motor vehicles, aeroplanes, ships and machines