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Elevators [lifts]; Elevating apparatus; Elevator gears; Lifting platforms; Lifting platforms; Drives for elevators; Elevator belts; Stairlifts; Elevators for materials; Movable elevator conveyors; Hydraulic lifts; Boat lifts; Mechanical lifts; Buckets for elevator conveyors; Stairlifts; Platform truck lifts; Pivoting bucket elevators; Elevator chains [parts of machines]; Materials handling elevators; Vehicle lifts; Stacking machines [other than fork-lift trucks]; Frames being parts of hydraulic elevators; Elevator chains [parts of machines]; Conveyers; Belts for conveyors; Roller conveyors; Industrial conveyors; Vibrating conveyors; Overhead conveyors; Conveyors; Magnetic conveyors; Hydraulic conveyors; Pneumatic transporters; Conveyors and conveyors belts; Belts for conveyors; Belt conveyors; Automatic conveyor installations; Bucket rails for conveyors; Conveying chains; Suction conveyors; Bucket conveyors; Continuous vertical conveyors; Archimedian screws; Pan conveyors; Belt conveyors; Vertical bucket conveyors; Movable vibrating conveyors; Drag chain conveyors; Gravity conveyors [machines]; Barn cleaners [machines]; Mobile baggage conveyors; Modular egg conveyors; Conveyor belts of metal; Spiral conveyors [machines]; Rotating screw conveyors; Tube conveyors, pneumatic; Fixed belt conveyors; Conveyors, in particular belt conveyors and roller conveyors; Conveyor belts made of wire; Pivoting bucket conveyors; Trough conveyors [machines]; Wire mesh conveyor belts; Belts for conveyors; Mechanical railed lifting conveyors; Movable worm conveyors; Staged and segmented conveyors; Materials handling conveyors; Belt conveyors having a partially curved axis; Vehicle parking carousels; Belt conveyors having a totally curved axis; Vertical bucket conveyors incorporating delivery towers; Vertical bucket conveyors incorporating belt bridges; Roller tracks for use in belt conveyor apparatus; Roller tracks for use in roller conveyor apparatus; Belt conveyors for handling loose granular goods; Unmanned transportation conveyors being cargo handling machines; Power transmission chains; Conveying chains; Driving chains for machines; Driving chains for machines; Chainguards [parts of machines]; Toothed wheels for driving chains; Roller chains being parts of machines; Chains, being engine timing components; Transmission chains other than for land vehicles; Driving chains, other than for land vehicles; Link chains for driving purposes [other than for land vehicles]; Nail extractors, electric; Nail extractors, electric; Pile-extractors; Extractors for mines; Decanter centrifuges incorporating screw conveyors; Valves; Valves (Clack -) [parts of machines]; Valves (Clack -) [parts of machines]; Actuators for valves; Actuators for valves; Hydraulic valve actuators; Pneumatic valve actuators; Power operated valves; Valves [parts of machines]; Digital electro-hydraulic proportioning valves; Sludge cocks [valves] being parts of machines; Pneumatically operable valves; Lockable valves [parts of machines]; Valve closure mechanisms; Valves [parts of machines]; Compressed air pilot valves; Pump control valves; Hydraulic valves [parts of machines]; Actuators for dampers; Dosing valves [parts of machines]; Pressure valves [parts of machines]; Slide valves [parts of machines]; Valves operated automatically by pneumatic control; Valves operated automatically by hydraulic control; Stop valves [parts of machines]; Valves [parts of machines]; Compressed air switch valves; Safety valves [parts of machines]; Tapping valves for metallurgical purposes; Spray valves [parts of machines]; Regulators [parts of machines]; Thermostatic control valves for machines; Hydraulically operated butterfly valves; Ball valves being parts of machines; Angle valves being parts of machines; Butterfly valves being parts of machines; Plunger type valves for use with tanks; Suction valves for gas compressors; Valves operated by changes in pressure; Cocks [valves] of metal parts of machines; Suction valves for air compressors; Power valve for carburetors [vehicle parts]; Pneumatic actuators for control valves; Regulators [parts of machines]; Dispensing valves being machine parts; Stop valves of metal [parts of machines]; Non-return valves of metal [parts of machines]; Pressure controllers [valves] being parts of machines; Vacuum control valves [parts of machines]; Sludge valves being parts of machines; Temperature control valves [parts of machines]; Non-return valves of plastic [parts of machines]; Valve assemblies of metal [parts of machines]; Vacuum control valves [parts of engines]; Stop valves of plastic [parts of machines]; Reducers (Pressure -) [parts of machines]; Reducers (Pressure -) [parts of machines]; Metal safety valves [parts of machines]; Check valves (non-metallic -) [parts of machines]; Level regulating valves [parts of machines]; Non-return valves of metal [parts of machines]; Valves [mechanical] for regulating fluid flow; Exhaust gas recirculation [EGR] valves for motors and engines; Positive crankcase ventilation [PCV] valves for motors and engines; Pressure controllers [valves] being parts of machines; Butterfly valves of metal being parts of machines; Butterfly valves (Non-metallic -) being parts of machines; Waste gas return valves [parts of machines]; Actuators incorporating a gear mechanism for pipeline valves; Pressure controllers [valves] being parts of machines; Automatic inlet control valves for reciprocating air compressors; Unloading check valves for the outlets of air compressors; Steam traps; Agitators; Axles for machines; Transmission shafts, other than for land vehicles; Feeding apparatus for engine boilers; Carburetter feeders; Alternators; Rings (Grease -) [parts of machines]; Piston rings; Ball rings for bearings; Handling apparatus for loading and unloading; Elevating apparatus; Lifts, other than ski-lifts; Spin driers [not heated]; Reels, mechanical, for flexible hoses; Rams [machines]; Electric screwdrivers; Beaters, electric; Agitators for circulating liquid media; Agitators for chemical processing; Agitating mechanisms