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Priority to ES5838ApriorityCriticalpatent/ES5838A1/en
Publication of ES5838A1publicationCriticalpatent/ES5838A1/en
ES5838A1886-04-131886-04-13
Improvements in the apparatus for supplying air and regulating combustion in the hearths of steam boilers and others.
ExpiredES5838A1
(en)
Improvements in the Hasse-Didier system generating furnaces with prior heating of the primary and secondary combustion air, taking advantage of water vapor for combustion.
Improvements in appliances for supplying air to the hearths of marine and other types of boilers in order to increase efficiency, decrease heat waste and prevent overheating of the interior part of the ship.