JPS5036228A - - Google Patents
Info
- Publication number
- JPS5036228A JPS5036228A JP49031074A JP3107474A JPS5036228A JP S5036228 A JPS5036228 A JP S5036228A JP 49031074 A JP49031074 A JP 49031074A JP 3107474 A JP3107474 A JP 3107474A JP S5036228 A JPS5036228 A JP S5036228A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- G09B1/00—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways
- G09B1/02—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements
- G09B1/16—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time
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)
- Toys (AREA)
- Electrically Operated Instructional Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH443373A CH572254A5 (ja) | 1973-03-27 | 1973-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5036228A true JPS5036228A (ja) | 1975-04-05 |
Family
ID=4276039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49031074A Pending JPS5036228A (ja) | 1973-03-27 | 1974-03-20 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3918173A (ja) |
| JP (1) | JPS5036228A (ja) |
| BE (1) | BE811035A (ja) |
| CH (1) | CH572254A5 (ja) |
| DE (1) | DE2407127A1 (ja) |
| FR (1) | FR2224055A5 (ja) |
| GB (1) | GB1460079A (ja) |
| IT (1) | IT1009294B (ja) |
| OA (1) | OA04625A (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4197661A (en) * | 1976-03-09 | 1980-04-15 | B & H Commercial Inventors & Designers Limited | Educational toys |
| CA1058400A (en) * | 1977-05-12 | 1979-07-17 | Chris Schramm | Educational teaching aid |
| US6971880B1 (en) * | 2002-02-08 | 2005-12-06 | Mark Setteducati | Deformable drawing tablet |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US637964A (en) * | 1899-06-12 | 1899-11-28 | John P Johnsen | Abacus. |
| US805365A (en) * | 1904-09-19 | 1905-11-21 | Gustav Knappe | Calculating-machine. |
| US845798A (en) * | 1906-12-24 | 1907-03-05 | Anton A Lehr | Game apparatus. |
| US1525342A (en) * | 1922-10-07 | 1925-02-03 | Telu Kod Company | Instruction device |
| US2894337A (en) * | 1958-08-11 | 1959-07-14 | Charlie C Rawlings Sr | Slide rule type of educational device |
| US3248809A (en) * | 1963-08-13 | 1966-05-03 | Jr Vincent A Stifano | Educational and amusement device |
| US3707045A (en) * | 1970-03-03 | 1972-12-26 | Patrick H O Hare | Teaching device |
-
1973
- 1973-03-27 CH CH443373A patent/CH572254A5/xx not_active IP Right Cessation
- 1973-05-22 FR FR7318529A patent/FR2224055A5/fr not_active Expired
-
1974
- 1974-01-28 GB GB388374A patent/GB1460079A/en not_active Expired
- 1974-02-11 US US441280A patent/US3918173A/en not_active Expired - Lifetime
- 1974-02-14 BE BE140912A patent/BE811035A/xx unknown
- 1974-02-15 DE DE19742407127 patent/DE2407127A1/de active Pending
- 1974-03-13 IT IT67746/74A patent/IT1009294B/it active
- 1974-03-20 JP JP49031074A patent/JPS5036228A/ja active Pending
- 1974-03-22 OA OA55154A patent/OA04625A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1460079A (en) | 1976-12-31 |
| OA04625A (fr) | 1980-07-31 |
| IT1009294B (it) | 1976-12-10 |
| US3918173A (en) | 1975-11-11 |
| FR2224055A5 (ja) | 1974-10-25 |
| BE811035A (fr) | 1974-05-29 |
| DE2407127A1 (de) | 1974-10-03 |
| CH572254A5 (ja) | 1976-01-30 |