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7
Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
gear units for machines and electric drives; pneumatic, hydraulic and hydrostatic pumps and motors; [ main bearings, joints, drive shafts; pressure cylinders, operating cylinders,] electric drives; [ machines for allowing gear units to run in,] spur gears, worm gears [and screw conveyors,] bevel gears, [spur racks, gear rims; ] machine tools for the production of processing of gears such as gear planers, gear shavers, gear cutters, [and tools for said machine tools, indexing attachments on machines for the production of toothings; (( machines and instruments for hardening and annealing of work pieces made of steel ))]
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9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
brake testing stands, testing instruments and instruments for testing power engines and gear units; [(( speedometers, )) torque indicators; ] machines and instruments for testing tooth systems of gears for precision of their construction and with reference to their background noise; [(( machines and instruments for testing raw materials; )) and flow meters]
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12
Vehicles; apparatus for locomotion by land, air or water.
parts for land vehicles-namely, gear systems for the transmission of torque for land vehicles; distributor gears; self-locking differentials, [pneumatic, hydraulic, hydrostatic pumps and engines; ] couplings, one-way or free-wheel couplings, gears,[ brakes,] axles and axle drives for vehicles, [main bearings, joints, drive shafts, manual steering systems, hydraulic steering systems, hydrostatic steering systems, steering brakes, hydrostatic units, intermediate steering gears, miter gears, pressure cylinders, operating cylinders, valves, motor brakes]; gear shifts, speed gear preselectors, automatic switching apparatus especially for automatic gear shift; synchronizing rings for gear shifts; hydrodynamic torque converters, electromagnetic couplings and brakes as well as devices for shifting of couplings and gears; spur gears, worm gears and [screw conveyors; ] bevel gears,[ spur racks, and gear rims]