156883 ⎘
Special arrangements for conducting or purifying combustion fumes; Treatment of fumes or ashes Means for reducing the noise in smoke conducing ducts or systems
Apparatus and method for sound reduction of high efficiency furnaces
#2HEATING DEVICE EXHAUST PIPE ARRANGEMENT WITH INTEGRATED MUFFLER AND METHOD FOR PRODUCING SAME
#3Exhaust flue
#4Exhaust case and combustion apparatus provided with the same
#5Boiler, and a silencer for a flue gas duct in a boiler
#6GROUND FLARE
#7MOBILE HEATING DEVICE
#8Sound Reduction Provision for Heat Apparatuses
#9Exhaust stacks and power generation systems for increasing gas turbine power output
#10Exhaust gas stack
#11Exhaust gas chimney
#12Duct wall structure