GB239035A - Improvements in calendars - Google Patents
Improvements in calendarsInfo
- Publication number
- GB239035A GB239035A GB1934124A GB1934124A GB239035A GB 239035 A GB239035 A GB 239035A GB 1934124 A GB1934124 A GB 1934124A GB 1934124 A GB1934124 A GB 1934124A GB 239035 A GB239035 A GB 239035A
- Authority
- GB
- United Kingdom
- Prior art keywords
- months
- marked
- year
- card
- calendars
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09D—RAILWAY OR LIKE TIME OR FARE TABLES; PERPETUAL CALENDARS
- G09D3/00—Perpetual calendars
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Electric Clocks (AREA)
- Electromechanical Clocks (AREA)
Abstract
239,035. Willmott, L. C. Aug. 15, 1924. Calendars. - A perpetual calendar comprises a frame or sheath in which is inserted a card A having marked on its opposite sides the months and date figures for an ordinary and leap year respectively. The card has a corresponding number of apertures a for the months and one a<1> for the year number through which are exhibited the day names b and year number b<1> respectively, there being marked on the several pages of a book B in the seven possible different orders. Specification 16658/11 is referred to.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1934124A GB239035A (en) | 1924-08-15 | 1924-08-15 | Improvements in calendars |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1934124A GB239035A (en) | 1924-08-15 | 1924-08-15 | Improvements in calendars |
Publications (1)
Publication Number | Publication Date |
---|---|
GB239035A true GB239035A (en) | 1925-09-03 |
Family
ID=10127721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1934124A Expired GB239035A (en) | 1924-08-15 | 1924-08-15 | Improvements in calendars |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB239035A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3098310A (en) * | 1961-11-15 | 1963-07-23 | Sam F Elwood | Perpetual calendar with built-in tabulator |
-
1924
- 1924-08-15 GB GB1934124A patent/GB239035A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3098310A (en) * | 1961-11-15 | 1963-07-23 | Sam F Elwood | Perpetual calendar with built-in tabulator |
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