Three-function acoustical panel
Track soundproofing arrangement
Tractor muffler structure
Transformer with smooth-walled tank
Transparent noise-barrier wall
Transportable acoustic screening chamber for testing sound emitt
Transportable incubator chamber for human and zoological applica
Transverse partition for exhaust volume
Trap for controlling standing waves in rooms
Triple cone exhaust wave tuner
Tube and chamber construction for an exhaust muffler
Tube barrel weapon
Tube end closure
Tube-annexed speaker cabinet
Tubular acoustic attenuation piece for an aircraft jet...
Tunable damper for an acoustic wave guide
Tunable expansion chamber for internal combustion engines
Tunable recyclable headliner
Tunable sound absorbing and air filtering attenuating device
Tunable stacked plate vibration isolator