ES140981U - Perfected device for fast finding of the day of the week in which the centuries and the years corresponding to such centuries begin. (Machine-translation by Google Translate, not legally binding) - Google Patents
Perfected device for fast finding of the day of the week in which the centuries and the years corresponding to such centuries begin. (Machine-translation by Google Translate, not legally binding)Info
- Publication number
- ES140981U ES140981U ES140981U ES140981U ES140981U ES 140981 U ES140981 U ES 140981U ES 140981 U ES140981 U ES 140981U ES 140981 U ES140981 U ES 140981U ES 140981 U ES140981 U ES 140981U
- Authority
- ES
- Spain
- Prior art keywords
- centuries
- week
- begin
- century
- day
- Prior art date
- 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.)
- Granted
Links
Landscapes
- Basic Packing Technique (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Sheet Holders (AREA)
Abstract
Improved device for rapid investigation of the day of the week in which the centuries and the years corresponding to those centuries begin, characterized in that it consists of an envelope in the form of a plan flask inside which a sheet can be introduced, by manual sliding, pre-eyed in one of the faces of the flask two windows through which the initials of the days of the week appear (engraved on the inner plate) in which the years of a century begin, which appear arranged in groups of columns under each of the windows, using one or the other window depending on whether the first year of the century is leap year or not; on the other side of the flask appear arranged in a column from the first century to the twelfth century indicating the day of the week in which the first year of that century began, whether that year was leap or not. (Machine-translation by Google Translate, not legally binding)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES1968140981U ES140981Y (en) | 1968-08-14 | 1968-08-14 | PERFECTED DEVICE FOR QUICK FINDING OF THE DAY OF THE WEEK IN WHICH THE CENTURIES BEGIN AND THE YEARS CORRESPONDING TO THOSE CENTURIES. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES1968140981U ES140981Y (en) | 1968-08-14 | 1968-08-14 | PERFECTED DEVICE FOR QUICK FINDING OF THE DAY OF THE WEEK IN WHICH THE CENTURIES BEGIN AND THE YEARS CORRESPONDING TO THOSE CENTURIES. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES140981U true ES140981U (en) | 1969-01-01 |
| ES140981Y ES140981Y (en) | 1969-08-01 |
Family
ID=8323880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES1968140981U Expired ES140981Y (en) | 1968-08-14 | 1968-08-14 | PERFECTED DEVICE FOR QUICK FINDING OF THE DAY OF THE WEEK IN WHICH THE CENTURIES BEGIN AND THE YEARS CORRESPONDING TO THOSE CENTURIES. |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES140981Y (en) |
-
1968
- 1968-08-14 ES ES1968140981U patent/ES140981Y/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES140981Y (en) | 1969-08-01 |
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