CH604305A5 - - Google Patents
Info
- Publication number
- CH604305A5 CH604305A5 CH243677A CH243677A CH604305A5 CH 604305 A5 CH604305 A5 CH 604305A5 CH 243677 A CH243677 A CH 243677A CH 243677 A CH243677 A CH 243677A CH 604305 A5 CH604305 A5 CH 604305A5
- Authority
- CH
- Switzerland
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
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Entrepreneurship & Innovation (AREA)
- Theoretical Computer Science (AREA)
- Toys (AREA)
- Electrically Operated Instructional Devices (AREA)
- Instructional Devices (AREA)
- Drawing Aids And Blackboards (AREA)
- Radiation-Therapy Devices (AREA)
Priority Applications (16)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH243677A CH604305A5 (es) | 1977-02-25 | 1977-02-25 | |
| IT20073/78A IT1092587B (it) | 1977-02-25 | 1978-02-07 | Mezzo per insegnare i principi fondamentali del calcolo aritmetico |
| AT0090178A AT371609B (de) | 1977-02-25 | 1978-02-09 | Lehrmittel zur erlernung der grundbegriffe des rechnens |
| CA296,538A CA1101663A (en) | 1977-02-25 | 1978-02-09 | Teaching aid device for teaching the basic principles of arithmetic |
| DE19782806482 DE2806482A1 (de) | 1977-02-25 | 1978-02-16 | Lehrmittel zur erlernung der grundbegriffe des rechnens |
| ES1978234059U ES234059Y (es) | 1977-02-25 | 1978-02-20 | Disposicion didactica para aprender las nociones fundamen- tales del calculo. |
| US05/879,245 US4192085A (en) | 1977-02-25 | 1978-02-21 | Teaching aid device for teaching the basic principles of arithmetic |
| GB7090/78A GB1578690A (en) | 1977-02-25 | 1978-02-22 | Teaching device |
| CS781115A CS205113B2 (en) | 1977-02-25 | 1978-02-22 | Facility for learning the elemental operation |
| FR7805079A FR2382048A1 (fr) | 1977-02-25 | 1978-02-22 | Dispositif d'enseignement pour l'apprentissage des notions fondamentales du calcul |
| PL1978204857A PL118482B1 (en) | 1977-02-25 | 1978-02-23 | Instrument for teaching of fundamental calculational definitions |
| DD203826A DD134576A5 (de) | 1977-02-25 | 1978-02-23 | Lehrmittel zur erlernung der grundbegriffe des rechnens |
| BE185414A BE864246A (fr) | 1977-02-25 | 1978-02-23 | Dispositif d'enseignement pour l'apprentissage des notions fondamentales du calcul |
| NL7802093A NL7802093A (nl) | 1977-02-25 | 1978-02-24 | Leermiddel voor het aanleren van de grondbe- ginselen van het rekenen. |
| JP1996378A JPS53106230A (en) | 1977-02-25 | 1978-02-24 | Teaching aid for teaching principle of arithmetics |
| HK341/81A HK34181A (en) | 1977-02-25 | 1981-07-16 | Teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH243677A CH604305A5 (es) | 1977-02-25 | 1977-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH604305A5 true CH604305A5 (es) | 1978-09-15 |
Family
ID=4233756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH243677A CH604305A5 (es) | 1977-02-25 | 1977-02-25 |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4192085A (es) |
| JP (1) | JPS53106230A (es) |
| AT (1) | AT371609B (es) |
| BE (1) | BE864246A (es) |
| CA (1) | CA1101663A (es) |
| CH (1) | CH604305A5 (es) |
| CS (1) | CS205113B2 (es) |
| DD (1) | DD134576A5 (es) |
| DE (1) | DE2806482A1 (es) |
| ES (1) | ES234059Y (es) |
| FR (1) | FR2382048A1 (es) |
| GB (1) | GB1578690A (es) |
| HK (1) | HK34181A (es) |
| IT (1) | IT1092587B (es) |
| NL (1) | NL7802093A (es) |
| PL (1) | PL118482B1 (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3130394A1 (de) * | 1981-07-31 | 1983-02-17 | Deutsche Hilti GmbH, 8000 München | Einrichtung zur ermittlung eines verwendbaren technischen produktes in abhaengigkeit von auswaehlbaren parametern |
| FR2564401B1 (fr) * | 1984-05-17 | 1989-07-28 | Dba | Dispositif de commande pour correcteur de freinage |
| GB2253507B (en) * | 1991-03-08 | 1995-06-28 | Snr Paul Banerjee | Game apparatus |
| US5366378A (en) * | 1991-06-13 | 1994-11-22 | Nek Enterprises, Inc. | Visual teaching aid |
| GB2291250A (en) * | 1994-07-08 | 1996-01-17 | Alexander Mcpherson Gibbons | Word construction apparatus |
| US20130236864A1 (en) * | 2012-03-08 | 2013-09-12 | James Richard Harte | Use of colored beads in an augmented simple abacus |
| CN110459101B (zh) * | 2019-07-19 | 2021-08-27 | 湖南湘军教育科技发展有限公司 | 一种幼儿算盘初步学习指导设备 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US973905A (en) * | 1910-05-11 | 1910-10-25 | John W Alexander | Adding apparatus. |
| US1165058A (en) * | 1915-02-12 | 1915-12-21 | Richard L Behan | Kindergarten device. |
| US1188490A (en) * | 1915-09-03 | 1916-06-27 | Educational Novelty Company | Toy. |
| US1372087A (en) * | 1918-04-20 | 1921-03-22 | Roddy Frances Ayres | Apparatus for illustrating and demonstrating the principles of pure arithmetic |
| DE340146C (de) * | 1920-08-29 | 1921-09-05 | Moritz Bangemann | Lehrmittel zum Rechnen mittels Zaehlkoerper auf parallelen Staeben |
| GB632330A (en) * | 1947-05-14 | 1949-11-21 | Edward Ernest Keegan | A toy calculating device |
| DE829517C (de) * | 1950-01-25 | 1952-01-28 | Albert Schueder | Rechenmaschine fuer Schulrechnen als Lehrmittel |
| US3147556A (en) * | 1961-09-14 | 1964-09-08 | Murray D Prusmack | Calculating device |
| US3690019A (en) * | 1970-12-23 | 1972-09-12 | Diana S Fernandez | Number sequence teaching aid |
-
1977
- 1977-02-25 CH CH243677A patent/CH604305A5/xx not_active IP Right Cessation
-
1978
- 1978-02-07 IT IT20073/78A patent/IT1092587B/it active
- 1978-02-09 AT AT0090178A patent/AT371609B/de not_active IP Right Cessation
- 1978-02-09 CA CA296,538A patent/CA1101663A/en not_active Expired
- 1978-02-16 DE DE19782806482 patent/DE2806482A1/de not_active Withdrawn
- 1978-02-20 ES ES1978234059U patent/ES234059Y/es not_active Expired
- 1978-02-21 US US05/879,245 patent/US4192085A/en not_active Expired - Lifetime
- 1978-02-22 GB GB7090/78A patent/GB1578690A/en not_active Expired
- 1978-02-22 FR FR7805079A patent/FR2382048A1/fr active Granted
- 1978-02-22 CS CS781115A patent/CS205113B2/cs unknown
- 1978-02-23 DD DD203826A patent/DD134576A5/xx unknown
- 1978-02-23 BE BE185414A patent/BE864246A/xx not_active IP Right Cessation
- 1978-02-23 PL PL1978204857A patent/PL118482B1/pl unknown
- 1978-02-24 JP JP1996378A patent/JPS53106230A/ja active Pending
- 1978-02-24 NL NL7802093A patent/NL7802093A/xx not_active Application Discontinuation
-
1981
- 1981-07-16 HK HK341/81A patent/HK34181A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DD134576A5 (de) | 1979-03-07 |
| CS205113B2 (en) | 1981-04-30 |
| IT1092587B (it) | 1985-07-12 |
| ES234059U (es) | 1978-04-16 |
| GB1578690A (en) | 1980-11-05 |
| CA1101663A (en) | 1981-05-26 |
| AT371609B (de) | 1983-07-11 |
| BE864246A (fr) | 1978-06-16 |
| IT7820073A0 (it) | 1978-02-07 |
| ATA90178A (de) | 1982-11-15 |
| ES234059Y (es) | 1978-09-01 |
| FR2382048A1 (fr) | 1978-09-22 |
| DE2806482A1 (de) | 1978-08-31 |
| FR2382048B1 (es) | 1979-07-13 |
| NL7802093A (nl) | 1978-08-29 |
| PL118482B1 (en) | 1981-10-31 |
| US4192085A (en) | 1980-03-11 |
| JPS53106230A (en) | 1978-09-16 |
| PL204857A1 (pl) | 1979-01-29 |
| HK34181A (en) | 1981-07-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |