Reducing valve for gas lighter
Reduction of nox in combustion gases
Reduction of pollutants in gaseous hydrocarbon combustion...
Redundant mounting system for an internal fuel manifold
Reformer furnace seal
Refractoriless liquid fuel burner
Refractory block and refractory wall assembly
Refractory brick
Refractory brick wall system
Refractory curved arch
Refractory lining element for a furnace or the like
Refractory regenerative furnaces
Refractory stove damper with catalytic effects
Refractory support device and associated method
Refractory tile system for boiler tube/heat exchanger...
Refractory tube wall lining
Refrigeration
Refuse burner for wood waste, bark residues, and other...
Refuse burning process and apparatus
Refuse disposal system