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Individual
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Priority to ES0084260UpriorityCriticalpatent/ES84260Y/en
Publication of ES84260UpublicationCriticalpatent/ES84260U/en
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Publication of ES84260YpublicationCriticalpatent/ES84260Y/en
Improved suction apparatus, characterized essentially by the fact that it comprises an open lower casing and that in its front half a transverse cylinder is mounted freely rotating, on the periphery of which several flexible fins fixed in radial arrangement are assembled, from whose cylinder a duct part upper that through a transverse valve communicates with the rear half of the casing where an opening in which a flexible bag is coupled is carried out superiorly, while at the bottom an easily accessible box is installed and sealing tightly against the casing , with the particularity that the front wheels, which together with other rear wheels constitute the support and means of sliding of the apparatus, are installed so that in the advancement of the apparatus they cause, when rolling, the rotation of the tank-cylinder by friction tangentially against the ends of said cylinder. (Machine-translation by Google Translate, not legally binding)
A separable closure device for a box or pump envelope, particularly for a box of a washing machine pump. (Machine-translation by Google Translate, not legally binding)
A perfection in the organs of hermeticity to be mounted between rotating part and fixed part. (Machine-translation by Google Translate, not legally binding)