37 Installation, maintenance and repair of machines for the chemical and pharmaceutical industry, food industry, plastics, paper and cellulose industry, heavy industry and environmental industry, namely, machines for separating, grading, handling, loading and unloading, conveying, pressing and crushing of refuse; installation, maintenance and repair of engines not for land vehicles; installation, maintenance and repair of machines for cooling and drying, in particular for cooling and drying of conveyor or bulk material for use in a wide variety of industries; installation, maintenance and repair of couplings and appliances for power transmission components, except for land vehicles, conveyors, and machines with mechanical carrying devices for holding and emptying of bulk material containers, principally machine equipment as machine parts for stirring and conveying of bulk material within bulk material containers; installation, maintenance and repair of machines, namely, volume conveyors, bulk material mixing machines, bottle filling machines, and machines for sorting bulk material; installation, maintenance and repair of dust filters and dust filtration apparatus; maintenance and repair of mixing machines and of drainage sieves as machines or machine parts; installation, maintenance and repair of cast iron unpacking machines; installation, maintenance and repair of mechanical vibration apparatus for conveying, shaking, feeding, screening, compacting and sorting of materials, of vibrating conveyor channels and vibrating sieves as machines or machine parts, of base compacting machines, and parts of vibrating machines, in particular directional exciters, circle exciters, unbalance motors, and magnetic exciters; installation, maintenance and repair of springs as component parts of machines and cardan shafts as machine parts; installation, maintenance and repair of machine-operated transportation apparatus in the nature of conveyors, conveyor belts, conveyor mats and pneumatic transporters, screw conveyors and feeding screw conveyors as machines or machine parts, of conveyor belts, cell sluices as machines for conveying and measuring of bulk material, of chain conveyors, and of sheet bands, namely, belts for machines and conveyor belts as machine parts; installation, maintenance and repair of lifting jacks, namely, power-operated mechanical equipment for lifting and lowering of loads, of bucket conveyors, and of elevators; installation, maintenance and repair of belt conveyors, paternoster belts as mechanical components, apron conveyors, and of machine-operated wagon loading and wagon unloading apparatus; installation, maintenance and repair of mechanical conveyors for pits and of machines for cleaning coal and crushers belonging thereto; installation, maintenance and repair of chutes as component parts of sorting machines; installation, maintenance and repair of electric, hydraulic, centrifugal, pneumatic, and mechanical pumps; installation, maintenance and repair of conveyors, cyclones and spiral separators, hydro cyclones, spiral concentrators, magnetic separators, centrifuges, and of drainage machines, namely, screen separators for the drainage of liquids from solids; installation, maintenance and repair of mechanical equipment for adding of flake substances, namely, dispensing machines for adding and mixing flaked substances for industrial purposes; installation, maintenance and repair of pressure filter machines; installation, maintenance and repair of machines for filling and discharging of powder and bulk material containers, of pneumatic and mechanical conveying machines for the transportation of powders and bulk materials, and of parts of industrial conveying, filling, filtering, and dispensing machines, namely, valves and flow promotion devices to start, restrict and arrest the flow of powders and bulk materials; installation, maintenance and repair of physical, optical, electro technical and electronic devices for control systems and surveillance of machines, namely, process control systems for equipment used in air pollution and filtration, and of pneumatic conveying and mechanical bulk material handling comprised of logic based hardware and micro-processor based hardware and software for measurement of pressure, acceleration, force and flow; installation, maintenance and repair of measuring apparatus, namely, base and derived-unit measuring machines and apparatus; installation, maintenance and repair of signalling and regulating apparatus and instruments, namely, apparatus and instruments for gaging, regulating, controlling, and recording the flow and levels of air, liquid, and bulk material, and for gaging, regulating, controlling, and recording machine operations; installation, maintenance and repair of data processing equipment and computers; installation, maintenance and repair of measurement recorders, namely, measurement recorders of pressure data, acceleration data, force data and flow data; maintenance and repair of equipment for the purposes of vibration measurement, vibration monitoring, and monitoring machines, namely, vibration meters, vibration sensors for monitoring vibration in industrial machines; installation, maintenance and repair of densimeters; installation, maintenance and repair of level measuring instruments, pressure recorders, scales and weighing equipment in the nature of mechanical scales and parts of scales, mass flow measuring apparatus, vehicle scales, machines for measuring and testing of force transducers, belt scales, measuring belt scales, and differential measuring scales; installation, maintenance and repair of electronic apparatus and instruments for data acquisition for air pollution and filtration, pneumatic conveying and mechanical bulk material handling, and of monitoring and control systems for such machines; installation, maintenance and repair of security installations and of electronic protection devices, namely, monitoring systems for machines; installation, maintenance and repair of sensors for monitoring and control purposes for use with machines, namely, pressure sensors for machines, acceleration sensors for machines, force sensors for machines and flow sensors for machines;installation, maintenance and repair of calculators and related computer peripheral apparatus for control systems and automatic control of alarm monitoring systems and industrial machines; installation, maintenance and repair of parts for industrial conveying apparatus, conveyors, electronic controllers for industrial machines, of industrial cooling units, cooling evaporators, and dehumidifiers for cooling and drying of conveyor and bulk material, of air filtration apparatus and machines, namely, air filtering installations and industrial air filter machines, of air purifying apparatus and machines and of process controls equipment and systems for industrial process machinery
Trademark: 79108835
