Power transformers of the tap changing and fixed ratio choke coils, transformers for rectifiers, testing and furnace transformers, transformers for electrolysis and other purposes, transformer tap-changers, instrument transformers; synchronous condensers of two and multi-pole designs, steel tank mercury arc rectifiers, contact rectifiers, rotary rectifiers, germanium rectifiers, silicon rectifiers, rectifier accessories such as switchboards, vacuum sets, vacuum meters, complete rectifier stations, mobile rectifier stations, electric switchgear for voltages up to 400 K.W., lightning arresters; expansion circuit breakers, low oil content, air blast and high speed circuit breakers, protective switches, contactors, regulators and resistors, field weakening equipment, isolating switches, supporting insulators, insulating bushings, gas relays, electric relays, explosion Proof switchboxes, box and panel type switchboards, switching stations, control valve boxes, apparatus for defectoscopy, betatrones, colorimeters, hauling machine and steam engine accessories, such as depthmeters, speedometers and revolution counters; parts of all the aforesaid goods

Vertical and horizontal water-wheel alternators, synchronous alternators and motors of two and multi-pol design and of all outputs; two and multi-pole induction motors of high and maximum outputs; large d.c. motors and controlling dynamos, exciters; D.C. Traction motors, vacuum pumps, semi-austomatic and other metal spraying machines, compressed air producing plants, packaged thermal power plants, crude oil engines of all kinds, steam engines and accessories, Turbo-compressors and turbo-blowers for air and other gases, axial turbo-compressors, piston compressors of all kinds, mobile compressor stations for air, their accessories, rotary air compressors, )none being for ventilating plants or for air conditioning); vacuum pumps, thermal pumps, hydraulic transmissions, hauling machines and their accessories, friction winches, bobbin winches, auxiliary winches, pit bottom equipment for Loading of mine tubs into hauling cages, drawbridges, standard gravity mine tub circluting systems, tippers of mine tubs, inclined chain conveyors, shunting chain conveyors, shortened mine tub circulating systems, sorting grates, sorting screens, belt conveyors, sectional and rake conveyors, Redler conveyors, worm conveyors, bucket elevators, D.C. and A.C. electric drives of hauling machines, industrial drives for mines, metallurgical works, chemical and refrigeration industries or paper factories, etc.; hydraulic truck mounted slewing cranes, truck mounted recovery cranes, self-propelled cranes, lock gate cranes, mechanical equipment for water schemes, such as cylinder weirs, flap weirs, segment and plate weirs, navigation lock gates, ship elevators for sports boats, shovel excavators and accessories; conveying bridges for mining and other equipment; sorting plants; hauling cages, skips, skip cages Stops, hauling cable drums, wedge clamps, rewinding coils, shaft doors, hauling towers, discharge and charging hoppers; parts of all the aforesaid goods

Alternators, synchronous alternators and motors of two and multi-pole design and of all outputs, two and multi-pole induction motors or high and maximum outputs, large D.C. motors and controlling dynamos, exciters, all for use in vehicles; D.C. traction motors; electrical equipment of diesel-electric locomotives and self-propelled coaches, streetcars, trolleybuses; motor locomotives of all kinds; electric mine trolley locomotives, crude oil engines of all kinds; locomobiles; hydraulic transmissions for use in vehicles; pneumatic rail brakes; parts of all the aforesaid goods,

ELECTRIC HEATING APPARATUS FOR RAILWAY CARS AND OTHER VEHICLES, ELECTRIC ARC AND OTHER FURNACES, MECHANICAL EQUIPMENT FOR REFRIGERATION AND PRODUCTION OF ICE,

Drawbridges, standard gravity mine tub circulating systems, tippers of mine tubs, spiral chutes, one and twosided scraper plates, underground and surface storage bunkers, bunker closures, stands for Operators, rivetted and welded steel structures for hauling towers, conveying bridges, for mining and other equipment, sorting plants, and like uses; parts of all the aforesaid goods