U.S. federal trademark · Serial No. 86593603 · Reg. No. 5121758
Enclosure Purging and Pressurization Systems for hazardous and industrial installations, namely, a containment enclosure specifically adapted for containing electrical apparatuses at a positive air pressure and preventing ingress of flammable atmosphere for use in the prevention of explosion or combustion
Custom Metallic Enclosures in the nature of metal containers for use with purging and pressurization systems; Purgeable instrument access doors primarily made of metal for use with purging and pressurization systems
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