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DK15622C
(en)
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Furnace for incineration of waste from various industries, in particular from oil factories, for the production of coal.
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DK17463C
(en)
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Method for Purifying Coal Gas.
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CH43747A
(en)
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Grate for waste incineration
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DK8255C
(en)
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Gas Purifier.
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ES38973A2
(en)
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Improvements in recovery gas furnaces for reheating.
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DK11688C
(en)
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Equipment for Purifying Waste Oil.
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DK12714C
(en)
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Procedure for the production of a porous, refractory body, in particular for crude oil furnace.
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CH60726A
(en)
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Grate, especially for boiler furnaces
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DK10702C
(en)
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Arc lamp for mineral Coal.
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AT23263B
(en)
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Dust seal for alarm clocks.
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CH61874A
(en)
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Shaft furnace, especially for waste incineration
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CH67700A
(en)
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Shaft furnace, especially for waste incineration
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DK17899C
(en)
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Oil incinerator.
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DK17669C
(en)
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Stamping machine for the production of concrete products, especially flue pipes.
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DK6519C
(en)
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Procedure for the manufacture of a hydrocarbon-free heating gas from coal.
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AT36423B
(en)
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Grate for furnaces.
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DK18983C
(en)
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Gas Production Furnace.
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DK10322C
(en)
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Procedure for Purifying Oily Oils.
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AT26369B
(en)
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Filter.
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ES34080A1
(en)
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A centerfire repeater baton.
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DK7412C
(en)
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Hydrocarbon incinerator.
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ES37329A1
(en)
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A furnace for metallic concentrations.
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ES58201A1
(en)
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A packaging system for industrial lubricating gases.
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CH48271A
(en)
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Holstered, arched boiler bottom
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ES43699A1
(en)
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A new kiln system for obtaining lime.
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