79374375
May 8, 2023
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 discs; industrial dust and vapor detectors, measuring sensors and warning equipment in the nature of bells, lights, horns, sirens, visual displays, 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 and Scientific Apparatus