Construction and mining machines and their components, particularly mining/winning machines, namely, coal ploughs, shearer loaders, loaders; continuous miner short wall machines for building and mining purposes; machines for loading and/or transporting mining products and other bulk materials, namely, cutter loaders, machines for driving tunnels, galleries and headings; earth drilling machines; earth moving machines, namely, backhoes, graders, excavators; earth moving machines for open cast and underground mining; excavating machines; grinding and milling machines for minerals; crushing machines for industrial purposes; engines not for land vehicles; hydraulic controls for machines, including mining machines and conveyors, for motors and for engines; pneumatic controls for machines, including mining machines and conveyors, for motors and for engines; controls for hydraulic support frames and shield supports for underground mining; conveyors for bulk material and piece goods, namely, circular conveyors, and chutes, palette haulage conveyors, slat belt conveyors, slat chain conveyors; material handling machines, namely, palletizers; scraper chain conveyors, curve conveyors and roller curves, belt conveyors, conveyor belts and chain conveyors; transmission chains, other than for land vehicles; bulk conveyors, material conveyors and their parts; cranes and control devices for cranes; transmission chains and power chains for mining machines, namely, for conveyors and coal ploughs

Data processing equipment, namely, computer software and hardware for processing, installing, supervising and recording output, and for controlling equipment used in the mining industry; electric control panels; lighting controls panels; accumulators and batteries; switchgears; control system for the remote observation, management and operation of chain driven machines, comprising computers, software, electromechanical controls, and video display screens; electronic control systems for machines, including chain-driven machines; electrical controller to monitor and control the functioning of other electronic devices; electric meters; vibration meters; measuring apparatus, namely, slope meters and slope indicators; optical sensors; pressure sensors; proximity sensors; sensors for determining position, velocity, acceleration, distance, inclination and temperature; electric sensors; electronic apparatus, namely, motion detectors; electric, magnetic and electronic measuring, signaling, checking apparatus and instruments, with and without switching function, for monitoring of electric values; computer interface boards; interfaces for detectors; hydraulic and electro-hydraulic control systems comprised of magnets, solenoids, valves, control boxes, hydraulic cylinders and hydraulic pistons for the mining and building industry; commutators; electronic communications systems comprised of computer hardware and software for the transmission of data between two points; apparatus for transmission of communication; electronic and optical communications instruments and components, namely, optical or electronic transmitters, optical or electronic receivers, optical or electric transceivers; wireless communication devices for voice, data or image transmission; electric switches; power switches; high-frequency switches; high-frequency switching power supplies; integrated circuits; integrated circuit modules; hardened units composed of microprocessors and integrated transmitters and receivers installed in the field and on board of both mobile and stationary equipment in large scale mining, construction, and industrial operations to collect data from various applications, to transmit the data to central processing facilities, and to receive data transmissions directed to the applications and equipment; all aforementioned meters, controls, sensors and detectors especially for observation of the status of transmission chains, driving chains or transport chains as well as their chain links