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IT1009294B - Dispositivo didattico - Google Patents

Dispositivo didattico

Info

Publication number
IT1009294B
IT1009294B IT67746/74A IT6774674A IT1009294B IT 1009294 B IT1009294 B IT 1009294B IT 67746/74 A IT67746/74 A IT 67746/74A IT 6774674 A IT6774674 A IT 6774674A IT 1009294 B IT1009294 B IT 1009294B
Authority
IT
Italy
Prior art keywords
educational device
educational
Prior art date
Application number
IT67746/74A
Other languages
English (en)
Original Assignee
Logos J
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 J filed Critical Logos J
Application granted granted Critical
Publication of IT1009294B publication Critical patent/IT1009294B/it

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)
IT67746/74A 1973-03-27 1974-03-13 Dispositivo didattico IT1009294B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1009294B true IT1009294B (it) 1976-12-10

Family

ID=4276039

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67746/74A IT1009294B (it) 1973-03-27 1974-03-13 Dispositivo didattico

Country Status (9)

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

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 (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)

* 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
CH572254A5 (it) 1976-01-30
GB1460079A (en) 1976-12-31
OA04625A (fr) 1980-07-31
DE2407127A1 (de) 1974-10-03
FR2224055A5 (it) 1974-10-25
US3918173A (en) 1975-11-11
BE811035A (fr) 1974-05-29
JPS5036228A (it) 1975-04-05

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