ES349A1 -
The construction of a new wind motor with rotating screens, simple or automatic regulators, called: "Differential wind vane mill, Bofill system".
- Google Patents
The construction of a new wind motor with rotating screens, simple or automatic regulators, called: "Differential wind vane mill, Bofill system".
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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Priority to ES349ApriorityCriticalpatent/ES349A1/en
Publication of ES349A1publicationCriticalpatent/ES349A1/en
ES349A1879-04-281879-04-28
The construction of a new wind motor with rotating screens, simple or automatic regulators, called: "Differential wind vane mill, Bofill system".
ExpiredES349A1
(en)
The construction of a new wind motor with rotating screens, simple or automatic regulators, called: "Differential wind vane mill, Bofill system".
Multi-stage centrifugal pump i.e. two-stage centrifugal pump, for conveying easily outgassing or combustible fluid with low boiling point, has pump stage compensating axial thrust of suction impeller that comprises suction-side gap sealing