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 ES0005051UpriorityCriticalpatent/ES5051Y/en
Publication of ES5051UpublicationCriticalpatent/ES5051U/en
Application grantedgrantedCritical
Publication of ES5051YpublicationCriticalpatent/ES5051Y/en
Perpetual monthly, biweekly, decennial or weekly calendar, or in another form of grouping or of plurality of dates, characterized by a plaque on which are practiced some windows, destined some to the indication of the year and the month, others to the days of the weeks and others to the numerical notation of the days, each of the aforementioned windows carrying a piece as an insert with the corresponding indication, counting, both these plates and the plate of windows or one of them only, with the mutual retention means necessary and convenient, completing the calendar thus formed, with a frame, a glass or glass front plate and another subsequent plate to clamp or hold the aforementioned plate and plates, the foregoing plate being able to carry a day indicator of the date with the necessary means of suspension or support that are required in each case. (Machine-translation by Google Translate, not legally binding)
Perpetual calendar, with automatic regulation of the number of days corresponding to each month (Machine-translation by Google Translate, not legally binding)