Centrifugal pumps and parts therefor; turbines; mechanical seals and mechanical seal assemblies and parts therefor for use with rotating machinery; cyclone separators; pneumatic rack and pinion actuators, pneumatic and hydraulic valve actuators and positioners for non-automotive applications; electric motors, not for use in land vehicles

Automatic gate, check and globe control and isolation valves and parts therefor; 'valve operators; electrical valve actuators and positioners and electrical and proportional controllers for valves for non-automotive applications; electro-pneumatic positioners and limit switches for use in non-vehicular industrial equipment in class 9

Energy exchangers (term considered too vague by the International Bureau - Rule 13 (2) (b) of the Regulations); energy recovery, water treatment and purification equipment, and components and parts of the foregoing (term considered too vague by the International Bureau - Rule 13 (2) (b) of the Regulations).