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Individual
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Individual
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Priority to ES284027ApriorityCriticalpatent/ES284027A2/en
Publication of ES284027A2publicationCriticalpatent/ES284027A2/en
Improvements introduced in the object of the main patent number 228.890; granted by: improvements in the construction of heating boilers, characterized in that the annular water tank, placed under the plate, is attached on its upper part to a double wall duct, whose inner part communicates with the home and is intended to the smoke outlet, and the annular space, included between both walls, is intended for the passage of the water heated in the boiler, to the distribution pipe to the reheater coil of the thermos and distribution circuit to the heating, from which connection only the chimney is prolonged. (Machine-translation by Google Translate, not legally binding)
ES284027A1963-01-091963-01-09Improvements in the construction of heating boilers (Machine-translation by Google Translate, not legally binding)
ExpiredES284027A2
(en)
Improvements in the construction of generators or steam boilers with house of transversal section cuadrangular (Machine-translation by Google Translate, not legally binding)