Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Maitaland J B Doane
Original Assignee
Maitaland J B Doane
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Filing date
Publication date
Application filed by Maitaland J B DoanefiledCriticalMaitaland J B Doane
Priority to ES218816ApriorityCriticalpatent/ES218816A3/en
Publication of ES218816A3publicationCriticalpatent/ES218816A3/en
Installation to heat water by harnessing sunlight, characterized in that it comprises a water inlet pipe provided with a valve to prevent the retraction of the liquid whose pipe penetrates almost to the bottom in an airtight tank and thermos by external coating of cork. Cold water from the reservoir to another tube from which it goes to a coil arranged in a lower plane. (Machine-translation by Google Translate, not legally binding)
ES218816A1954-12-061954-12-06An installation to heat water by using the solar light (Machine-translation by Google Translate, not legally binding)
ExpiredES218816A3
(en)
Improvements introduced in the deposits with built-in pump for cooling appliances for liquid fuels (Machine-translation by Google Translate, not legally binding)