Marine engine exhaust muffler
Marine engine external exhaust noise suppressor with swim platfo
Marine engine noise suppressor
Marine engine silencer
Marine engine silencer having internal apertured baffle and weir
Marine exhaust silencer
Marine muffler
Marine muffler for water-cooled internal combustion engines
Marine muffler with angularly disposed internal baffle
Mechanical lock joint for joining tubular products
Mechanical lock joint for vehicular exhaust system muffler and t
Mechanical noise suppressor for small rocket motors
Mechanism of noise suppression system for a supersonic aircraft
Media free sound attenuator
Method and apparatus for a loudspeaker assembly
Method and apparatus for altering and/or minimizing...
Method and apparatus for attaching a resonance chamber to an...
Method and apparatus for attenuating sound
Method and apparatus for control of fluids
Method and apparatus for coupling a cylinder head--suction muffl