77382339
Jan 28, 2008
Jul 6, 2010
Safety equipment, namely, column packing materials made of metal for use in suppressing detonation and/or flame propagation in flammable materials within conduits, vessels, and pipeline equipment; safety equipment, namely, packing materials for use in industrial installations and industrial plants, made of metals or metal alloys, for arresting flames in flammable materials within conduits, vessels, and pipeline equipment; safety equipment, namely, flame arrestors for impeding detonation and deflagration in conduits, vessels, and pipeline equipment; fire extinguishing apparatus, equipment and systems
Electrical and Scientific Apparatus