Cabinet for improving the sound output of an amplifier
Car silencer for absorbing sound and exhaust pollutants
Carburetor
Carpet cleaning machine
Case for an electronic device
Casing for leaf blower
Casing for noise attenuation in a rock drilling rig
Casting for muffling sound conducted through solids and method f
Catalyst muffler system
Catalytic converter for a muffler of a small engine
Catalytic muffler and method
Catalyzer-containing muffler
Chambered-core motorcycle-exhaust apparatus
Chromate-free resin-composite vibration deadening material
Cinder block modular diffusor
Cinder block modular diffusor
Cinema sound system for unperforated screens
Circuit-unit-combined speaker apparatus
Cladding part for component
Clampless hose retainer mechanism