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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES1974208760UpriorityCriticalpatent/ES208760Y/en
Publication of ES208760UpublicationCriticalpatent/ES208760U/en
Application grantedgrantedCritical
Publication of ES208760YpublicationCriticalpatent/ES208760Y/en
Dusting case, perfected, consisting of a cylindrical hollow receptacle for dust, equipped at the top with holes for the exit of powdered dust and provided at its base with a means sealed to dust and trained for the passage of insufflated air under pressure through a telescopically coupled element, which has a valvular means in its base, is essentially characterized in that the upper part of the receptacle ends in a threaded neck for the coupling of a cover provided with a series of holes arranged in position eccentric, while the base of said receptacle has a peripheral recess for the snap coupling of a second lid provided with the corresponding holes for the passage of air and capable of retaining the dust-tight element; while the insufflator body, telescopically coupled to the first, has its base provided with a recess for the coupling of a new cover, which is fixed by gluing and provided with large holes, as well as a central hole where an appendix integral with a laminar valve, whose appendix is able to play to allow the displacement of said valve, the latter being provided with a peripheral rib able to save the extension of the appendix and maintain the device in vertical position. (Machine-translation by Google Translate, not legally binding)