156792 ⎘
Devices for conducting smoke or fumes, e.g. flues Smoke conduit systems for factories or large buildings
FURNACE TUNNELS AND ASSEMBLY SYSTEM
#2Selective catalytic reduction process and method of regenerating deactivated SCR catalyst of a parallel flue gas treating system
#3Furnace tunnels and assembly system
#4Water heating system
#5Combustion device and combustion device system including combustion device
#6Motor-driven chimney draft system
#7Reversible draft controllers and exhaust systems incorporating same
#8Boiler system stabilizing damper and flue control method
#9Exhaust stacks and power generation systems for increasing gas turbine power output
#10Support system for smelting-furnace exhaust-gas stack
#11Variable source diameter stack system and method