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Individual
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Individual
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Priority to ES91777UpriorityCriticalpatent/ES91777U/en
Publication of ES91777UpublicationCriticalpatent/ES91777U/en
Structures Of Non-Positive Displacement Pumps
(AREA)
Abstract
Double action blade fan, characterized by the provision of the placement of two blades, which rotate in planes parallel to each other, and in which the blades of each of them, have different angles of attack, to avoid the production of currents, and get the complete air removal. (Machine-translation by Google Translate, not legally binding)
ES91777U1962-03-071962-03-07Double action blade fan (Machine-translation by Google Translate, not legally binding)
PendingES91777U
(en)