UNIVERSAL SILENCER

Mufflers for engines, turbines, air compressors, and industrial blowers; exhaust silencers for engines, turbines, air compressors and industrial blowers; air filters for industrial installations; particulate filters and air filters for engines, turbines, air compressors and power operated industrial blowers[, and air filtration systems comprising (1) air precleaners for reducing dust and debris entering the air filtration system; (2) particulate filters; (3) air filters; and (4) air flow ducts and sensors for regulating the direction and velocity of air flow, for industrial installations]