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Individual
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Individual
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Priority to ES0235588ApriorityCriticalpatent/ES235588A3/en
Publication of ES235588A3publicationCriticalpatent/ES235588A3/en
Heating boiler for burning small coal, which is characterized by the arrangement of its various elements within a box, comprising a fuel tank that is loaded from the outside and that feeds the home through an adjustable passage opening; the hearth forms a block with the fan arranged in the lower central part of the box, with the coal tank on one side and the heating elements on the other. (Machine-translation by Google Translate, not legally binding)
ES0235588A1957-05-211957-05-21Heating boiler to burn carbon menudo (Machine-translation by Google Translate, not legally binding)
ExpiredES235588A3
(en)
Improvements in the systems to burn liquid fuels in heating boilers and other households (Machine-translation by Google Translate, not legally binding)