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Adrián Álvarez Ruiz was a Spanish inventor. He invented an air-regeneration device for submarines.
Adrián Álvarez Ruiz was born in Palencia in 1884. He moved to Madrid seeking a job. In 1932 he was the Machine Shop chief at the MZA company, nowadays Renfe. He designed and built an air-regeneration device for submarines which he intended to patent. On October 20th in 1932 a major exhibition was carried on and the engineering service of the Spanish Army resulted interested among several international companies. He died in 1950.
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variant spelling:
Álvarez Ruiz, Adrián
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Curriculum vitae
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* 1884
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Palencia, Spain
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Adrián Álvarez Ruiz was born in 1884 in Palencia, Spain.
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1932
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Madrid, Spain
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He did a presentation of his invention in Madrid
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1933
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Barcelona, Spain
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He repeated his presentation but this time in Barcelona.
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† 1950
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Spain
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He died in 1950.
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