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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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES8600ApriorityCriticalpatent/ES8600A2/en
Publication of ES8600A2publicationCriticalpatent/ES8600A2/en
ES8600A1888-08-211888-08-21
Improvements introduced in the apparatus to heat and purify the feed water before introducing it into the boiler.
ExpiredES8600A2
(en)