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Individual
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Individual
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Priority to ES0021584UpriorityCriticalpatent/ES21584Y/en
Publication of ES21584UpublicationCriticalpatent/ES21584U/en
Application grantedgrantedCritical
Publication of ES21584YpublicationCriticalpatent/ES21584Y/en
A pipette aspirator, characterized by a bakelite container or other suitable material, of cylindrical shape, ending in a spherical cap, with openings in the two extremities, having coupled inside this container and in its lower part a rubber bead whose The lower end is a perforated fitting, which protrudes from the Bakelite approximately one and a half centimeters, in which the required glass tube can be placed. (Machine-translation by Google Translate, not legally binding)
Collar with inner tube, adaptable to the mouths of tanks or containers, for total or partial emptying (Machine-translation by Google Translate, not legally binding)