GB313826A - Improvements in devices for teaching arithmetic - Google Patents
Improvements in devices for teaching arithmeticInfo
- Publication number
- GB313826A GB313826A GB2823328A GB2823328A GB313826A GB 313826 A GB313826 A GB 313826A GB 2823328 A GB2823328 A GB 2823328A GB 2823328 A GB2823328 A GB 2823328A GB 313826 A GB313826 A GB 313826A
- Authority
- GB
- United Kingdom
- Prior art keywords
- devices
- teaching arithmetic
- teaching
- arithmetic
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2823328A GB313826A (en) | 1928-10-02 | 1928-10-02 | Improvements in devices for teaching arithmetic |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2823328A GB313826A (en) | 1928-10-02 | 1928-10-02 | Improvements in devices for teaching arithmetic |
Publications (1)
Publication Number | Publication Date |
---|---|
GB313826A true GB313826A (en) | 1929-06-20 |
Family
ID=10272422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2823328A Expired GB313826A (en) | 1928-10-02 | 1928-10-02 | Improvements in devices for teaching arithmetic |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB313826A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3129518A (en) * | 1961-09-21 | 1964-04-21 | Robert E Burris | Method of and apparatus for teaching mathematics |
US4372742A (en) * | 1981-10-21 | 1983-02-08 | Wentworth Roland A L | Arithmetical teaching aid |
-
1928
- 1928-10-02 GB GB2823328A patent/GB313826A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3129518A (en) * | 1961-09-21 | 1964-04-21 | Robert E Burris | Method of and apparatus for teaching mathematics |
US4372742A (en) * | 1981-10-21 | 1983-02-08 | Wentworth Roland A L | Arithmetical teaching aid |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US1656740A (en) | Golf-game apparatus | |
GB317149A (en) | Improvements in or relating to electro-magnetic devices | |
GB313826A (en) | Improvements in devices for teaching arithmetic | |
US1711419A (en) | Shoe-fastening device | |
US1759980A (en) | Cardcase | |
GB319981A (en) | Number circle device for teaching arithmetic | |
GB304562A (en) | Improvements in closure devices for bearings | |
GB310040A (en) | Improvements in ciphering apparatus | |
GB313238A (en) | An improved device or appliance for use in teaching arithmetic | |
GB283759A (en) | Improvements in devices for teaching reading | |
GB298440A (en) | Sheet-metal-seal | |
GB292379A (en) | Improvements in educational apparatus | |
GB311808A (en) | Improvements relating to hair-singeing apparatus | |
GB313194A (en) | Improvements in hair-wavers | |
GB308012A (en) | Improvements in bearings | |
GB271817A (en) | Improvements in record-keeping devices | |
GB290094A (en) | Improvements in devices for teaching geography | |
GB285014A (en) | Computing device | |
CA8121S (en) | Bottle | |
CA8073S (en) | Bottle | |
GB322316A (en) | Improvements in or relating to electrical apparatus | |
AU1596028A (en) | Improvements in or relating to grit-spreading apparatus | |
AU1460828A (en) | Improvements in or relating to ticket-punching apparatus | |
FR653982A (en) | Improvements in aeronautical devices | |
CA279536A (en) | Cross game device |