[Class : 7] Aeronautical Engines; Aeroplane Engines; Agricultural Implements Other Than Hand Operated; Agricultural Machines; Anti Pollution Devices For Motors And Engines; Axles For Machines; Blade Holders (Parts Of Machines); Blades (Parts Of Machines); Connecting Rods For Machines, Motors And Engines; Control Mechanisms For Machines; Engines Or Motors; Controls (Hydraulic ) For Machines, Motors And Engines; Controls (Pneumatic ) For Machines, Motors And Engines; Couplings Other Than For Land Vehicles; Crankshafts; Crankshaft For Machines; Motors And Engines; Cranks (Parts Of Machines); Cylinder Heads For Engines; Cylinders For Machines; Cylinder For Motors And Engines; Cylinders (Pistons For ); Driving Motors Other Than For Land Vehicles; Earth Moving Machines; Engines For Boats; Engines, Other Than For Land Vehicles; Exhausts For Motors And Engines; Fuel Conversion Apparatus For Internal Combustion Engines; Fuel Economisers For Motors And Engines; Gear Boxes Other Than For Land Vehicles; Gears, Other Than For Land Vehicles; Journals (Parts Of Machines) ; Manifold (Exhaust ) For Engines; Motors, Electric, Other Than For Land Vehicles; Piston Segments; Piston For Cylinders; Piston For Engines; Piston (Parts Of Machines Or Engines); Rings (Piston ); Transmission Shafts (Bearings For ); Transmissions Shafts (Other Than For Land Vehicles); Transmission For Machines; Transmissions, Other Than For Land Vehicles; Turbocompressors ; Valves (Clack ) (Parts Of Machines); Valves (Parts Of Machines); Being Goods Falling In Class 7.