ES4617U - Device for air inlet holes for non-refillable containers of liquids and other applications. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Device for air inlet holes for non-refillable containers of liquids and other applications. (Machine-translation by Google Translate, not legally binding)
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R S VACUUM OIL Co S A E
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R S VACUUM OIL Co S A E
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Priority to ES0004617UpriorityCriticalpatent/ES4617Y/en
Publication of ES4617UpublicationCriticalpatent/ES4617U/en
Application grantedgrantedCritical
Publication of ES4617YpublicationCriticalpatent/ES4617Y/en
Sealing device for air inlet holes for non-refillable containers of liquids and other applications, characterized by being composed of a cylinder (1) screwed in a base part (2) communicating through a hole (3), made in the lower part of its wall, with the air inlet hole and whose cylinder (1) bears in its upper part an outlet hole (7), which communicates with the interior of the container or apparatus to which it is applied, and in front of the same a vertical groove (8), being arranged inside it a solid cylindrical piece (9), whose diameter is somewhat smaller than the inside of the cylinder, thus being able to move freely in the vertical direction. (Machine-translation by Google Translate, not legally binding)
ES0004617U1936-03-181936-03-18
Air inlet orifices device for non-refillable liquid containers and other applications.
ExpiredES4617Y
(en)
Device for air inlet holes for non-refillable containers of liquids and other applications. (Machine-translation by Google Translate, not legally binding)
Flasks or containers with a second hole covered with a membrane that acts as a pump for the exit of the liquid. (Machine-translation by Google Translate, not legally binding)