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Christopher Joseph Thorn
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Heat Treatments In General, Especially Conveying And Cooling
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Abstract
1515. Thorn, C. J. Jan. 20. Annealing &c. furnaces for iron and steel. A series of flues c are built below the hearth, upon which is supported on balls or the like the box or pot g containing the metal. By means of the openings f the flame from grates b has free access to the sides and bottom of the box.
GB189701515D1897-01-201897-01-20Improvements in Annealing and like Furnaces for Iron and Steel.
ExpiredGB189701515A
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