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.)
Asensio Aurelio
Original Assignee
Asensio Aurelio
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 Asensio AureliofiledCriticalAsensio Aurelio
Priority to ES1969153846UpriorityCriticalpatent/ES153846Y/en
Publication of ES153846UpublicationCriticalpatent/ES153846U/en
Application grantedgrantedCritical
Publication of ES153846YpublicationCriticalpatent/ES153846Y/en
Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like
(AREA)
Table Equipment
(AREA)
Abstract
Improved hourglass, of the type comprising a pair of conical containers of transparent material superimposed coaxially by their vertices and communicated with each other by a strangulated zone of passage of the sand from one to another of said container, characterized in that externally to said zone of passage, substantially cylindrical, an annular piece is mounted whose diametral plane is perpendicular to the virtual axis of the aforementioned containers, whose annular part has a radial perforation in which is arranged an axially slidable stem capable of inserting in the passage between the two containers, and means for providing the displacement and regulation of said rod in the reference passage zone. (Machine-translation by Google Translate, not legally binding)