AT307090B - Rechenlern- und Spielgerät - Google Patents
Rechenlern- und SpielgerätInfo
- Publication number
- AT307090B AT307090B AT616869A AT616869A AT307090B AT 307090 B AT307090 B AT 307090B AT 616869 A AT616869 A AT 616869A AT 616869 A AT616869 A AT 616869A AT 307090 B AT307090 B AT 307090B
- Authority
- AT
- Austria
- Prior art keywords
- play device
- arithmetic learning
- arithmetic
- learning
- play
- 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
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702031151 DE2031151A1 (de) | 1969-06-27 | 1970-06-24 | Lernrechenmaschine |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681772896 DE1772896B2 (de) | 1968-07-17 | 1968-07-17 | Lern- und Spielgerät zur Veranschaulichung von Rechenvorgängen |
DE19681803134 DE1803134A1 (de) | 1968-10-15 | 1968-10-15 | Lernrechenmaschine |
Publications (1)
Publication Number | Publication Date |
---|---|
AT307090B true AT307090B (de) | 1973-05-10 |
Family
ID=25755625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT616869A AT307090B (de) | 1968-07-17 | 1969-06-27 | Rechenlern- und Spielgerät |
Country Status (6)
Country | Link |
---|---|
US (1) | US3645440A (de) |
AT (1) | AT307090B (de) |
CH (1) | CH517982A (de) |
FR (1) | FR2013119A1 (de) |
GB (1) | GB1274037A (de) |
SE (1) | SE355885B (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0125836A3 (de) * | 1983-05-06 | 1986-07-02 | O'Malley, Arthur Robert | Lernhilfe |
WO2012017397A2 (de) * | 2010-08-03 | 2012-02-09 | Its Mediaservice Gmbh | Zählboard |
CN107293192A (zh) * | 2017-06-02 | 2017-10-24 | 陈晓纪 | 用于数学思维训练的数学教具 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2575866A (en) * | 1951-11-20 | Calculating machine | ||
US1347014A (en) * | 1920-07-20 | Time-computing apparatus | ||
US939222A (en) * | 1906-01-04 | 1909-11-09 | John M Daly | Tonnage-equating machine. |
US939479A (en) * | 1907-04-10 | 1909-11-09 | John M Daly | Computing-machine. |
US1214262A (en) * | 1914-09-12 | 1917-01-30 | Caesar R Bannihr | Computing device. |
US2549248A (en) * | 1949-05-14 | 1951-04-17 | William H Scott | Game scoring device |
US3160345A (en) * | 1960-04-22 | 1964-12-08 | Edward C Walsh | Manual calculator having multiple rotary inputs |
US3507447A (en) * | 1968-08-05 | 1970-04-21 | Edward C Walsh | Adding machine adapted to be held in one hand |
-
1969
- 1969-06-27 AT AT616869A patent/AT307090B/de not_active IP Right Cessation
- 1969-07-14 SE SE09929/69A patent/SE355885B/xx unknown
- 1969-07-15 US US841752A patent/US3645440A/en not_active Expired - Lifetime
- 1969-07-16 FR FR6924193A patent/FR2013119A1/fr not_active Withdrawn
- 1969-07-16 CH CH1083869A patent/CH517982A/de not_active IP Right Cessation
- 1969-07-16 GB GB35792/69A patent/GB1274037A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3645440A (en) | 1972-02-29 |
SE355885B (de) | 1973-05-07 |
GB1274037A (en) | 1972-05-10 |
FR2013119A1 (de) | 1970-03-27 |
CH517982A (de) | 1972-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |