1) Class: 7
Description: Chutes (parts of machines), Hydrocyclones, Hydrocyclones for the separation of solids and liquids, Wear plates for industrial apparatus, Wear plates for machines, Apparatus for use in mining, Tools for mining machines, Rubber tracks being parts of crawlers on mining machines, Mining shovels (machines), Mining machines, Mine working machines, Mining glands, Mine borers, Mine hoists, Machines for use in mines, Machines for lifting for use in mines, Haulage apparatus (mining), Extractors for mines, Conveyors for use in mines, Shaft hoists for mines, Centrifugal pumps, Centrifugal machines, Centrifugal drums, Centrifugal mills, Centrifugal separating machines for industrial use, Centrifugal water pumps for domestic purposes, Centrifuge separators for industrial use, Centrifuges (machines), Decanter centrifuges incorporating screw conveyors, Egg centrifuges, Industrial centrifugal decanting machines, Industrial centrifugal drying machines, Industrial centrifuges, Machines for the centrifugal separation of fluids (industrial), Milk centrifuges (machines), Self-priming centrifugal pumps, Concrete mixers (machines), Apparatus for mixing concrete, Concrete pumps (machines), Concrete spraying machines, Hydraulic breakers for concrete breaking, Machines for continuous moulding of concrete, Machines for forming concrete panels, Machines for forming concrete profiles, Machines for manufacturing stirrups used in concrete manufacture, Machines for preparing foam concrete, Machines for the treatment of concrete, Mechanical mixers for concrete, Pneumatic concrete breakers, Pumps for concrete, Corn and grain husking machines, Blowing machines for the compression, sucking and carrying of grain, Fans for the compression, sucking and carrying of grain, Grain driers, Grain drills (machines), Grain elevators, Grain harvesters (machines), Grain husking machines, Grain mills (machines), Grain mixers (machines), Grain separating machines, Grain separators, Pneumatically operated silos for the drying of grains, Pneumatically operated silos for the mechanical handling of grains, Suction fans for the carrying of grain, Pneumatically operated silos for the storage of grains, Suction fans for the sucking of grain, Suction fans for the compression of grain, Apparatus for the partial removal of water from fabric or clothing by centrifugal force (non-heated spin dryers), Air inlets (parts of machines, engines or motors), Apparatus for the control of machines (pneumatic or hydraulic), Apparatus for the mechanical handling of goods or materials, Apparatus for use in the control of machine tools (pneumatic or hydraulic), Apparatus for use in the control of machines (pneumatic or hydraulic), Applicators (machines or parts of machines), Baffles (parts of machines, engines or motors), Cable hoists (machines or installations), Chasers (machines or parts for machines), Circuit board drills (machines or machine tools), Connecting links (parts of machines, engines or motors), Control cables for machines, engines or motors, Insulated metal pipelines (parts of machines, engines or motors), Insulated metal tubing (parts of machines, engines or motors), Grinding tools (machines or parts of machines), Graphic epoxy drills (machines or parts for machines), Impact drills (machines or parts of machines), Impact crushers (machines or parts of machines), Ore separators (machines), Ore treating machines, Insulated metal pipes (parts of machines, engines or motors), Machines for handling pipes, Machines for hardening pipes, Machines for manufacturing pipes, Machines for working pipes, Machines for the renovation of pipes, Cleaning machines for pipe-lines, Adaptors for pipes (parts of machines)