Deflector device for coal piping systems
Deflector for bottom of combustion chamber, combustion...
Delay circuit for use in electric blasting system
Delayed fuel and post ignition timed burner control system
Delayed gas opening safety lighter
Demountable burner
Demountable head assembly for pocket lighters
Deodorization and cleaning of medium temperature wet...
Deodorizing apparatus and deodorizing method
Deodorizing system
Design of transverse-burner recuperative furnaces
Destruction of halogen-containing materials
Destruction of toxic chemicals
Detachable grate shaker
Detection of exhaust gas spillage from naturally aspirated...
Determination of supplemental fuel requirement and...
Detonation arrestor
Detonation arrestor with cooling section and quenching...
Device and method for boiler superheat temperature control
Device and method for cleaning selective catalytic reduction...