Cabinet for improving the sound output of an amplifier
Cabinet for loudspeaker
Cancellation of tool mode signal from combined signal
Cap with hearing enhancing structure
Car loud speaker
Car silencer for absorbing sound and exhaust pollutants
Car speaker system
Carburetor
Cardable fiber blend and a moldable fiber batt and the...
Cardioid beamformer with noise reduction
Cardioid electro-acoustic radiator
Carpet cleaning machine
Carrier vehicle for seismic vibrational system
Carrier vehicle for seismic vibrational system
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