156787 ⎘
Devices for conducting smoke or fumes, e.g. flues for conducting smoke or fumes originating from various locations to the outside, e.g. in locomotive sheds, in garages
SMOKE EXHAUST PIPE
#2EXHAUST DUCT
#3FLEXIBLE AIR DUCT WINDING AND UNWINDING DEVICE FOR AIR SUPPLY
#4Smoke removal device
#5Arrangement having two burners
#6RACK OVEN AND SYSTEMS FOR USING THE SAME
#7Circulating fluidized bed boiler with a loopseal heat exchanger
#8Rack oven and systems for using the same
#9Reverse flow prevention apparatus for common exhaust flue and combustion apparatus having same
#10DUAL CATEGORY VENTING SYSTEM
#11Common venting system for water heaters and method of controlling the same
#12Mixture supply system for a hot water appliance, a hot water appliance comprising such a mixture supply system and a method for mixing a fuel and an oxidizer
#13Power generation system and method of operating the same
#14MECHANICAL DRAFT SYSTEMS
#15Boiler system stabilizing damper and flue control method
#16MAGNETIC TAILPIPE EXHAUST NOZZLE DEVICE
#17SYSTEM AND PROCESS FOR COLLECTING EFFLUENTS FROM AN ELECTROLYTIC CELL
#18Variable source diameter stack system and method
#19Exhaust fan assembly