6
Common metals and their alloys; Metal building materials; Transportable buildings of metal; Materials of metal for railway tracks; Non-electric cables and wires of common metal; Ironmongery, small items of metal hardware; Pipes and tubes of metal; Safes; Goods of common metal not included in other classes; Ores
7
Motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); incubators for eggs; automatic vending machines; blade holders [parts of machines]; boiler scale collectors (Machine -); boiler tubes [parts of machines]; boxes for matrices [printing]; brushes [parts of machines]; carburetter feeders; card clothing [parts of carding machines]; cartridges for filtering machines; catalytic converters; chucks [parts of machines]; clack valves [parts of machines]; condensers [steam] [parts of machines]; control cables for machines, engines or motors; control mechanisms for machines, engines or motors; controls (Hydraulic -) for machines, motors and engines; controls (Pneumatic -) for machines, motors and engines; cylinder heads for engines; cylinders for machines; cylinders for motors and engines; door closers, electric; door openers, electric; drill chucks [parts of machines]; drilling bits [parts of machines]; drilling heads [parts of machines]; drums [parts of machines]; electrodes for welding machines; exhausts for motors and engines; expansion tanks [parts of machines]; fan belts for motors and engines; fans for motors and engines; feeders [parts of machines]; feeding apparatus for engine boilers; filters for cleaning cooling air, for engines; filters [parts of machines or engines]; fittings for engine boilers; flues for engine boilers; fuel conversion apparatus for internal combustion engines; fuel economisers for motors and engines; glaziers’ diamonds [parts of machines]; glow plugs for Diesel engines; grease boxes [parts of machines]; grease rings [parts of machines]; guides for machines; hangers [parts of machines]; heat exchangers [parts of machines]; holding devices for machine tools; hoods [parts of machines]; housings [parts of machines]; hydraulic door openers and closers [parts of machines]; igniting devices for internal combustion engines; igniting magnetos; injectors for engines; inking apparatus for printing machines; kick starters for motorcycles; knives for mowing machines; knives [parts of machines]; loom shafts; lubricators [parts of machines]; machine fly-wheels; manifold (Exhaust -) for engines; millstones; molds [parts of machines]; mufflers for motors and engines; piston segments; pistons for cylinders; pistons for engines; pistons [parts of machines or engines]; plunger pistons; pneumatic door openers and closers [parts of machines]; pressure reducers [parts of machines]; pressure regulators [parts of machines]; pressure valves [parts of machines]; printing cylinders; printing plates; pump diaphragms; pumps [parts of machines, engines or motors]; rack and pinion jacks; radiators [cooling] for motors and engines; rakes for raking machines; reels for weaving looms; reels, mechanical, for flexible hoses; reels [parts of machines]; regulators [parts of machines]; saw benches [parts of machines]; saw blades [parts of machines]; shoe lasts [parts of machines]; shuttles [parts of machines]; slide rests [parts of machines]; slides for knitting machines; sparking plugs for internal combustion engines; springs [parts of machines]; stands for machines; starters for motors and engines; stators [parts of machines]; stuffing boxes [parts of machines]; tables for machines; tambours for embroidery machines; taps [parts of machines, engines or motors]; teat cups for milking machines; tympans [parts of printing presses]; vacuum cleaner attachments for disseminating perfumes and disinfectants; vacuum cleaner bags; vacuum cleaner hoses; valves [parts of machines]; water heaters [parts of machines]
17
Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; Plastics in extruded form for use in manufacture; Packing, stopping and insulating materials; Flexible pipes, not of metal