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.)
LAISECA MADARIAGA MARIO
Original Assignee
LAISECA MADARIAGA MARIO
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 LAISECA MADARIAGA MARIOfiledCriticalLAISECA MADARIAGA MARIO
Priority to ES0086223UpriorityCriticalpatent/ES86223U/en
Publication of ES86223UpublicationCriticalpatent/ES86223U/en
Improved perpetual calendar, which is organized in a box that houses, with the possibility of turning, four discs, two of them, with numerical references, to determine through a window the day of the month, counting the other two discs with indications relative to the day of the week and month of the year, said box being closed by a front cover provided with four windows through which the opposing indications of the discs are visible. (Machine-translation by Google Translate, not legally binding)
ES0086223U1961-03-161961-03-16Improved perpetual calendar (Machine-translation by Google Translate, not legally binding)
PendingES86223U
(en)
Perpetual calendar, with automatic regulation of the number of days corresponding to each month (Machine-translation by Google Translate, not legally binding)