7
Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements; incubators for eggs; parts of an fittings (not included in other classes) for all aforesaid goods Mufflers and silencers for internal combustion engines; silencers for gasturbine engines; silencers not for land vehicles; spark arrestors for internal combustion engines, centrifugal pre-cleaners and air cleaners for internal combustion engines and for gas turbine engines; dust unloader valves for centrifugal air cleaners, centrifugal type coolant clari-fying units for grinding machines; centrifugal separators for removing particles from liquids in continous flow, filters being parts of machines; porous media air filters and prescreeners for gas turbine engines and internal combustion engines; oil bath air cleaners for internal combustion engines; air-oil separators having a coalescing element followed by an inertial separator; air intake caps and hoods for air filters for internal combustion engines; aircraft gyro filters; automatic self-cleaning mechanical dust filters for industrial applications; and mechanical dust collectors and dust separators of an industrial nature for use in manufacturing process; air filters, oil filters and fuel filters for land vehicle engines; filters for engine air intake systems; lubricating oil filters for engines and transmissions and hydraulic systems; non-woven fibrous filter media for fluid filters used in vehicular engine transmission and for hydraulic applications, for air filters used in engine air intakes, and for air filters used in industrial applications; mufflers, silencers and spark arrestors for land vehicles; and air filters for fixed wing airplanes and for helicopters
9
Scientific, nautical, surveying, electric,electronic, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; aparatus for recording, transmission or reproduction of sound or images; magnetic and optical data-carriers, recording discs; automatic vending machines and mechanismes for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus; parts of and fittings (not included inother classes) for all aforesaid goods; recorded computer programs; air flow restriction indicators; filters for respiratory masks
11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; parts of and fittings (not included in other classes) for all aforesaid goods Air filters (not for scientific purposes and not being parts of engines, of motors or of machines); air filters for industrial applications; oil filters (not being parts of lubrication systems of internal combustion engines); ventilation panel filters for industrial ventilation, ventilating and filtering installations to supply filtered clean air to enclosed rooms; air filtering installations for buildings and factories, primarily comprising self-cleaning filter cartridge collectors; ventilation panel filters for vehicle operator cabs, for automobile passenger compartments, for air conditioners and for electronic equipment
12
Vehicles; apparatus for locomotion by land, air or water; parts of and fittings (not included inother classes) for all aforesaid goods