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DK22826C
(en)
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Furnace for Incineration of Sewage Content and the like.
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DK13674C
(en)
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Rotary Cement Burning Furnace.
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DK12406C
(en)
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Procedure for Burning Cement in Rotary Furnaces.
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DK11214C
(en)
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Furnace for burning bricks and the like.
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DK19215C
(en)
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Method and Furnace for the Production of Aluminum Nitride.
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DK20433C
(en)
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Device for wood-burning and drying ovens for the production of bricks and bricks, ceramics and other products.
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DK16532C
(en)
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Rotary Furnace for Burning Cement and the like.
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DK14565C
(en)
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Device for moldings for insulation of heating pipes and the like.
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DK13246C
(en)
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Oven for the manufacture of iron and steel.
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DK18983C
(en)
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Gas Production Furnace.
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DK15176C
(en)
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Procedure for the manufacture of ducts and chimneys.
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DK14620C
(en)
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Device for Furnaces for Burning Pig carcasses.
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DK8647C
(en)
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Oven for Combustion of Domestic Waste.
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DK16422C
(en)
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Circulating Furnace for Condensation and Absorption of Combustion Products.
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DK7741C
(en)
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Procedure for the manufacture of pipes, plates and the like, consisting mainly of slate or slate waste.
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DK14012C
(en)
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Device for Lifting and Distribution of Wall Materials.
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DK6012C
(en)
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Furnace for the incineration of brooms and the like.
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DK4198C
(en)
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Procedure for continuous burning of cement or the like.
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DK17393C
(en)
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Device for Utilization of Waste Heat at Gas Stoves.
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DK6240C
(en)
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Apparatus for the manufacture of brick walls.
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DK11975C
(en)
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Apparatus for stamping machines for the manufacture of concrete pipes and the like.
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DK9692C
(en)
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Apparatus for Machines for the Manufacture of Mortar Bricks.
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DK18822C
(en)
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Procedure for the production of nitro compounds from mixtures of petroleum and tar.
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DK16394C
(en)
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Procedure and Oven for the Production of Sublimated Lead White.
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DK20518C
(en)
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Method and Apparatus for Plastering Clay Pipes.
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