AT250063B - Arithmetic tool for elementary school students - Google Patents
Arithmetic tool for elementary school studentsInfo
- Publication number
- AT250063B AT250063B AT887865A AT887865A AT250063B AT 250063 B AT250063 B AT 250063B AT 887865 A AT887865 A AT 887865A AT 887865 A AT887865 A AT 887865A AT 250063 B AT250063 B AT 250063B
- Authority
- AT
- Austria
- Prior art keywords
- elementary school
- school students
- arithmetic
- tool
- arithmetic tool
- Prior art date
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
- G09B11/00—Teaching hand-writing, shorthand, drawing, or painting
- G09B11/04—Guide sheets or plates; Tracing charts
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (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 |
---|---|---|---|
AT887865A AT250063B (en) | 1965-09-30 | 1965-09-30 | Arithmetic tool for elementary school students |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT887865A AT250063B (en) | 1965-09-30 | 1965-09-30 | Arithmetic tool for elementary school students |
Publications (1)
Publication Number | Publication Date |
---|---|
AT250063B true AT250063B (en) | 1966-10-25 |
Family
ID=3609301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT887865A AT250063B (en) | 1965-09-30 | 1965-09-30 | Arithmetic tool for elementary school students |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT250063B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3730518A (en) * | 1971-04-08 | 1973-05-01 | Minneapolis Soc Fine Arts | Children{40 s toy with resilient ball supporting resilient obstacles |
US3793470A (en) * | 1971-10-27 | 1974-02-19 | B Christy | Educational device |
US5683252A (en) * | 1996-04-04 | 1997-11-04 | Tsao; Chin-Chen | Multi-functional game and learning device |
-
1965
- 1965-09-30 AT AT887865A patent/AT250063B/en active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3730518A (en) * | 1971-04-08 | 1973-05-01 | Minneapolis Soc Fine Arts | Children{40 s toy with resilient ball supporting resilient obstacles |
US3793470A (en) * | 1971-10-27 | 1974-02-19 | B Christy | Educational device |
US5683252A (en) * | 1996-04-04 | 1997-11-04 | Tsao; Chin-Chen | Multi-functional game and learning device |
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