Safety installations and apparatus for suppression, isolation and venting of explosions of combustible dusts or vapors in process industries, namely, safety equipment in the nature of explosion vents for dust explosions; explosion vents for dust explosions providing flameless venting, explosion isolation valves, explosion diverters, rupture disks, industrial dust and vapor detectors, measuring sensors and warning equipment in the nature of bells, lights, horns, sirens, visual displays, and sound generators for use in the explosive protection industry for suppression, isolation and venting of explosions of combustible dusts or vapors in process industries; electrical installations for the remote control of industrial operations of safety equipment for suppression, isolation and venting of explosions of combustible dusts or vapors in process industries; explosion safety systems consisting primarily of explosion detectors, electronic explosion protection control units, pressure suppressors, automatic pinch isolation valves, and associated ventings sold as a unit for use in detecting explosions for industrial use; computer hardware and peripherals for operating explosion safety equipment for suppression, isolation and venting of explosions of combustible dusts or vapors in process industries; computer software for operating explosion safety equipment for suppression, isolation and venting of explosions of combustible dusts or vapors in process industries

Installation, maintenance and repair of safety installations and apparatus for detection, prevention, and abatement of explosions; installation, maintenance and repair of safety installations and apparatus for suppression, isolation and venting of explosions of combustible dusts or vapors in process industries

Scientific and technological research and development in the field of safety installations, apparatus and equipment; scientific and technological research and development in the field of safety installations and apparatus for suppression, isolation and venting of explosions of combustible dusts or vapors in process industries; industrial safety testing, namely, conducting of scientific and technological testing to determine the combustion properties of materials, including dusts, liquids, and gases