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Individual
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Priority to ES286051ApriorityCriticalpatent/ES286051A1/en
Publication of ES286051A1publicationCriticalpatent/ES286051A1/en
Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses
(AREA)
Air Supply
(AREA)
Abstract
Boiler to produce hot water, characterized in that it consists of two concentric cylinders, with a cold water inlet at the bottom and hot water outlet at the top; Inside the spiral inner cylinder, a coil is placed directly exposed to the hearth flame produced by the burner located in the lower part of the boiler. (Machine-translation by Google Translate, not legally binding)
ES286051A1963-03-141963-03-14Boiler to produce hot water (Machine-translation by Google Translate, not legally binding)
ExpiredES286051A1
(en)
Perfections in central heating boilers provided with a current water heating water device. (Machine-translation by Google Translate, not legally binding)
Improvements in the construction of hot water preparers for the home and for industrial purposes. (Machine-translation by Google Translate, not legally binding)