Non burned gases afterburning process and means for heating...
Non-air cooled radiant burner
Non-peripheral blowing of oxygen-containing gas in steam...
Non-polluting waste reducer
Non-rotating injection system for turbojet
Non-warping heat shield for batch heat treatment of metal coils
Non-warping radiant burner construction
Noncontrolling type valve
Noncontrolling type valve
Noncontrolling type valve
Novel ceramic igniter and method of using the same
Novel ceramic igniter having improved oxidation resistance,...
Nox abatement in burning of gaseous or liquid fuels
Nox abatement in gas burning where air is premixed with...
Nox reducing combustor tube insert apparatus
Nox reduction in burners
Nox removal system for boilers
Nox-reduced combustion of concentrated coal streams
Nozzle and manifold assembly
Nozzle and pilot for the burning of gas