7
Machines and machine tools for treatment of materials and for manufacturing; Engines, powertrains, and generic machine parts; Bearing to shaft locking devices; Clamping devices for use with machine tools; Clamping devices being parts of machine tools; Cutting tool blocks [parts of machines]; Torque wrenches [machines]; Workpiece clamping attachments [machines]; Collets for power tools; Chucks [parts of machines]; Mechanically operated hand-held crimpers; Workpiece clamping attachments [parts of machines]; Clamp connectors for piping [parts of machines]; Clamping tools for holding piece parts during machining; Universal joints [Cardan joints]; Shaft couplings [machines]; Pressure transformers; Pressure reducers [parts of machines]; Pressure controllers [valves] being parts of machines; Valves; Hydraulic valves; Clack valves [parts of machines]; Couplings for machines; Shaft couplings as parts of machines; Machine couplings [other than pipe]; Hydraulic accumulators; Hydro-pneumatic accumulators; Hydraulic accumulators being parts of machines; Drum filters; Anti-pollution devices for motors and engines; Filters for machines; Pressure intensifiers [machines]
9
Safety, security, protection and signalling devices; Scientific research and laboratory apparatus, educational apparatus and simulators; Releasable locking devices [electric]; Radio-frequency controlled locks; Electronic locking mechanisms for safes; Electric couplings; Splice connectors [electric]; Splice connectors [optical]; Fibre optic couplings; Cable splices for electric cables; Pressure regulators; Pressure transmitters; Pressure measuring apparatus; Push-on accumulators; Pressure switches; Pressure recorders; Pressure scales; Pressure indicators; Pressure sensors; Pressure transducers; Solenoid valves [electromagnetic switches]; Amplifying tubes; Electric valves [thermionic]; Coupling capacitors; Alkaline accumulators; Batteries, electric; Battery jars; Battery boxes; Grids for batteries; Electric batteries for vehicles; Plates for batteries; Batteries for electric vehicles; Nickel-cadmium storage batteries; Optical filters; Electrostatic precipitators; Magnetic filters; Infrared filters; Manometers