ES211688A1 - A monitoring device for domestic and industrial dust vacuum cleaners (Machine-translation by Google Translate, not legally binding)
- Google Patents
A monitoring device for domestic and industrial dust vacuum cleaners (Machine-translation by Google Translate, not legally binding)
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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Tornado A G
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Tornado A G
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Publication of ES211688A1publicationCriticalpatent/ES211688A1/en
Monitoring device for domestic and industrial dust extractors with electromotor drive for the exhaust air filtering and exhaust, characterized in that the pressure-dependent means are in communication with the exhaust air extraction tube and operate a signal when the exhaust air is reduced. Depression relative to outside air below a predetermined value. (Machine-translation by Google Translate, not legally binding)
ES0211688A1953-08-081953-10-15A monitoring device for domestic and industrial dust vacuum cleaners (Machine-translation by Google Translate, not legally binding)
ExpiredES211688A1
(en)