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US4213935A
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Apparatus for use in conjunction with boiler flue gases for generating inert blanketing gases
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US4220444A
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Gas burner for flame adherence to tile surface
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US4201191A
|
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Liquid fuels vaporization
|
|
US4237858A
|
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Thin and flat flame burner
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US4174943A
|
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Fuel gas preheat for excess oxygen maintenance
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|
US4166834A
|
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Air injector nozzle for secondary reformer
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US4157890A
|
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NOx abatement in gas burning where air is premixed with gaseous fuels prior to burning
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US4162140A
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NOx abatement in burning of gaseous or liquid fuels
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US4154570A
|
|
Gaseous molecular seal for flare stack
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|
US4157239A
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|
Molecular seal improvement action
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|
US4152108A
|
|
Steam injection to zone of onset of combustion in fuel burner
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|
US4154572A
|
|
Access for flared gas to steam in flares
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|
US4217088A
|
|
Burner for very low pressure gases
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|
US4188183A
|
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Better use of gas discharge energy for smoke suppression
|
|
US1294019A
|
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Drilling-machine.
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US1179598A
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Seat.
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