CH572254A5 - - Google Patents

Info

Publication number
CH572254A5
CH572254A5 CH443373A CH443373A CH572254A5 CH 572254 A5 CH572254 A5 CH 572254A5 CH 443373 A CH443373 A CH 443373A CH 443373 A CH443373 A CH 443373A CH 572254 A5 CH572254 A5 CH 572254A5
Authority
CH
Switzerland
Application number
CH443373A
Original Assignee
Logos Jean
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Logos Jean filed Critical Logos Jean
Priority to CH443373A priority Critical patent/CH572254A5/xx
Priority to FR7318529A priority patent/FR2224055A5/fr
Priority to GB388374A priority patent/GB1460079A/en
Priority to US441280A priority patent/US3918173A/en
Priority to BE140912A priority patent/BE811035A/fr
Priority to DE19742407127 priority patent/DE2407127A1/de
Priority to IT67746/74A priority patent/IT1009294B/it
Priority to JP49031074A priority patent/JPS5036228A/ja
Priority to OA55154A priority patent/OA04625A/fr
Publication of CH572254A5 publication Critical patent/CH572254A5/xx

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)
CH443373A 1973-03-27 1973-03-27 CH572254A5 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CH443373A CH572254A5 (fr) 1973-03-27 1973-03-27
FR7318529A FR2224055A5 (fr) 1973-03-27 1973-05-22
GB388374A GB1460079A (en) 1973-03-27 1974-01-28 Teaching aid
US441280A US3918173A (en) 1973-03-27 1974-02-11 Teaching aid
BE140912A BE811035A (fr) 1973-03-27 1974-02-14 Dispositif didactique
DE19742407127 DE2407127A1 (de) 1973-03-27 1974-02-15 Didaktische vorrichtung
IT67746/74A IT1009294B (it) 1973-03-27 1974-03-13 Dispositivo didattico
JP49031074A JPS5036228A (fr) 1973-03-27 1974-03-20
OA55154A OA04625A (fr) 1973-03-27 1974-03-22 Dispositif didactique.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH443373A CH572254A5 (fr) 1973-03-27 1973-03-27

Publications (1)

Publication Number Publication Date
CH572254A5 true CH572254A5 (fr) 1976-01-30

Family

ID=4276039

Family Applications (1)

Application Number Title Priority Date Filing Date
CH443373A CH572254A5 (fr) 1973-03-27 1973-03-27

Country Status (9)

Country Link
US (1) US3918173A (fr)
JP (1) JPS5036228A (fr)
BE (1) BE811035A (fr)
CH (1) CH572254A5 (fr)
DE (1) DE2407127A1 (fr)
FR (1) FR2224055A5 (fr)
GB (1) GB1460079A (fr)
IT (1) IT1009294B (fr)
OA (1) OA04625A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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 (fr) * 1977-05-12 1979-07-17 Chris Schramm Appareil d'autopedagogie
US6971880B1 (en) * 2002-02-08 2005-12-06 Mark Setteducati Deformable drawing tablet

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB1460079A (en) 1976-12-31
DE2407127A1 (de) 1974-10-03
BE811035A (fr) 1974-05-29
JPS5036228A (fr) 1975-04-05
OA04625A (fr) 1980-07-31
FR2224055A5 (fr) 1974-10-25
US3918173A (en) 1975-11-11
IT1009294B (it) 1976-12-10

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Legal Events

Date Code Title Description
PL Patent ceased