Muffler with rupture control means
Mufflers
Multi-chamber muffler
Multi-layered acoustic liner
Multi-ply woven article having acoustical elements between doubl
Multidirectional sound absorber
Noise attenuating snubber
Noise reduction
Noise reduction barrier
Noise reduction enclosure for a machine
Noise reduction kit for can closing machine
Noise reduction kit for can closing machine
Noise suppressor for turbine type power plant
Noise suppressor for vacuum sweeper and the like
Noise-reducing blowing nozzle
Noise-reducing fluid-flow devices
Notch attenuation device
Nozzle noise silencer
Paper-backed acoustical tile
Plenum mounted, flat panel masking loudspeaker system and method