DK19217C
(en)
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Method and device for heating gas production furnaces with generator gas and light gas.
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DK19241C
(en)
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Procedure for heating gas production furnaces with generator gas and light gas.
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DK18860C
(en)
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Apparatus for ignition of gas furnaces and the like.
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DK18531C
(en)
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Apparatus for ignition of gas hobs, gas burners and the like.
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DK19394C
(en)
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Apparatus for Heating and Melting Varnish.
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DK19602C
(en)
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Procedure and Apparatus for Preventing Coalite Formation in Smelting and Dome Furnaces.
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DK21637C
(en)
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Method and Apparatus for Manufacturing Oil Gas.
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DK28909C
(en)
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Apparatus for automatically switching on and off gas burners, candelabra and other lighting devices at predetermined times.
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DK15783C
(en)
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Procedure and Device for Conducting Air Species through Furnaces Working with Heated Air.
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DK21304C
(en)
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Apparatus for regulating the temperature in melting furnaces.
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DK20691C
(en)
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Combined Apparatus for Heat Accumulation and Immediate Heating.
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DK21669C
(en)
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Apparatus for regulating the heat in a melting furnace.
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DK17342C
(en)
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Procedure for Starting Engines and Related Apparatus.
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DK13758C
(en)
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Device for opening the gas supply to gas burners and for igniting the gas.
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DK28635C
(en)
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Method and Apparatus for the production of combustible vapors.
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FR19300E
(en)
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Method and device for heating furnaces for producing gas, either with generator gas or with lighting gas
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DK15436C
(en)
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Apparatus for switching on and off the gas burner at certain times.
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DK23749C
(en)
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Method and Apparatus for the production of gases, ammonia, etc., from ovens, generators and similar apparatus, from moist fuels.
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DK22771C
(en)
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Melting Glass Procedure and Apparatus.
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DK18983C
(en)
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Gas Production Furnace.
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ES57284A2
(en)
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Improvements in gas recovery furnaces.
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DK21124C
(en)
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Method and apparatus for regulating the heating of the glow head of an explosion engine.
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DK27007C
(en)
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Apparatus for Purifying and Cooling Gas.
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DK23177C
(en)
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Procedure for heating flame ovens and similar periodic ovens.
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ES60145A2
(en)
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An apparatus to produce automatically and at the desired times, the conduct and the closing of gas pipes or an electrical circuit.
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