GB1062012A - Improvements in or relating to didactic devices or appliances more particularly for children - Google Patents
Improvements in or relating to didactic devices or appliances more particularly for childrenInfo
- Publication number
- GB1062012A GB1062012A GB2191264A GB2191264A GB1062012A GB 1062012 A GB1062012 A GB 1062012A GB 2191264 A GB2191264 A GB 2191264A GB 2191264 A GB2191264 A GB 2191264A GB 1062012 A GB1062012 A GB 1062012A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sheets
- marked
- members
- didactic
- appliances
- 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
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/02—Counting; Calculating
Landscapes
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Entrepreneurship & Innovation (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Toys (AREA)
Abstract
1,062,012. Books. PHILOGRAPH PUBLICATIONS Ltd. May 24, 1965 [May 27, 1964], No. 21912/64. Heading B6A. [Also in Division G5] A book-like device suitable for teaching children arithmetic comprises cover members 10, 11 and leaf members 13 . . . 17 of paper, cardboard, or plastics material, all bound together by a plastic or wire binder 12, each leaf member comprising several independent sheets, side-by-side, and independently pivotal about the binder 12. As shown, the member 13 comprises six sheets each marked with the fraction <SP>1</SP>/ 6 , the member 14 comprises three sheets each marked <SP>1</SP>/ 3 , and the cover 11 is marked to provide twelve equal parts and each is marked <SP>1</SP>/ 12 . The members 15, 16, 17 are unmarked and comprise sheets large enough to mask the sheets beneath them. In modifications, the sheets are marked with other fractions, or decimals, or words, or pictures.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2191264A GB1062012A (en) | 1964-05-27 | 1964-05-27 | Improvements in or relating to didactic devices or appliances more particularly for children |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2191264A GB1062012A (en) | 1964-05-27 | 1964-05-27 | Improvements in or relating to didactic devices or appliances more particularly for children |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1062012A true GB1062012A (en) | 1967-03-15 |
Family
ID=10170891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2191264A Expired GB1062012A (en) | 1964-05-27 | 1964-05-27 | Improvements in or relating to didactic devices or appliances more particularly for children |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1062012A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4244603A (en) * | 1978-05-09 | 1981-01-13 | Prototypon Establishment | Book, more particularly pocket dictionary |
GB2257814A (en) * | 1991-07-19 | 1993-01-20 | Yeh Kant | Teaching arithmetic |
GB2353134A (en) * | 1999-07-22 | 2001-02-14 | Roger Michael Walker | Numeric display apparatus |
-
1964
- 1964-05-27 GB GB2191264A patent/GB1062012A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4244603A (en) * | 1978-05-09 | 1981-01-13 | Prototypon Establishment | Book, more particularly pocket dictionary |
GB2257814A (en) * | 1991-07-19 | 1993-01-20 | Yeh Kant | Teaching arithmetic |
GB2257814B (en) * | 1991-07-19 | 1994-12-07 | Yeh Kant | A universal card set for illustrating addition,subtraction,multiplication and division |
GB2353134A (en) * | 1999-07-22 | 2001-02-14 | Roger Michael Walker | Numeric display apparatus |
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