ES219954A1 - Improvements in the construction of air valves, automatic, to avoid the aspiration of odor closures and drain pipes (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in the construction of air valves, automatic, to avoid the aspiration of odor closures and drain pipes (Machine-translation by Google Translate, not legally binding)
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MORGENSTERN ARNO HUGO
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MORGENSTERN ARNO HUGO
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Publication of ES219954A1publicationCriticalpatent/ES219954A1/en
Improvements in the construction of air valves, automatic, to prevent the aspiration of odor closures and drainage pipes, in which, inside a box provided with an air inlet opening and an aeration pipe connection, has provided a valve placed between them and that opens or closes a channel that joins both and that comes into action in the case of underpressure, characterized because in the channel, between the box valve and the branch pipe of the aeration tube, preferably close to the latter, a reflux safe is provided in the form of a reflow flap, reflux valve or the like, which in its active position closes the channel leading to the box valve. (Machine-translation by Google Translate, not legally binding)
ES0219954A1954-02-051955-02-05Improvements in the construction of air valves, automatic, to avoid the aspiration of odor closures and drain pipes (Machine-translation by Google Translate, not legally binding)
ExpiredES219954A1
(en)
Improvements in the construction of air valves, automatic, to avoid the aspiration of odor closures and drain pipes (Machine-translation by Google Translate, not legally binding)
Improvements in the construction of air valves, automatic, to avoid the aspiration of odor closures and drain pipes (Machine-translation by Google Translate, not legally binding)