Class 010
Medical Instrument Products
Class 012
Vehicles and Products for locomotion by land, air or water
Aero-engines and parts thereof, aero-engine speed synchronizers, starters for aero-engines, screened electric cable assemblies for aero-engines, oxygen equipment for aviators, electrically heated pressure heads for air speed indicators, spirit levels, high pressure pipe couplings; scientific, recording, measuring and optical instruments and parts thereof, propeller brakes for aircraft and control dampers for preventing vibration on the control surfaces of aircraft.
