FR2118957B1 - - Google Patents

Info

Publication number
FR2118957B1
FR2118957B1 FR7145796A FR7145796A FR2118957B1 FR 2118957 B1 FR2118957 B1 FR 2118957B1 FR 7145796 A FR7145796 A FR 7145796A FR 7145796 A FR7145796 A FR 7145796A FR 2118957 B1 FR2118957 B1 FR 2118957B1
Authority
FR
France
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.)
Expired
Application number
FR7145796A
Other languages
French (fr)
Other versions
FR2118957A1 (enExample
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Priority claimed from US00106750A external-priority patent/US3834041A/en
Application filed by Individual filed Critical Individual
Publication of FR2118957A1 publication Critical patent/FR2118957A1/fr
Application granted granted Critical
Publication of FR2118957B1 publication Critical patent/FR2118957B1/fr
Expired legal-status Critical Current

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
    • G09B3/00—Manually or mechanically operated teaching appliances working with questions and answers
    • G09B3/06—Manually or mechanically operated teaching appliances working with questions and answers of the multiple-choice answer type, i.e. where a given question is provided with a series of answers and a choice has to be made

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)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
  • Toys (AREA)
FR7145796A 1970-12-21 1971-12-20 Expired FR2118957B1 (enExample)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10031370A 1970-12-21 1970-12-21
US10031270A 1970-12-21 1970-12-21
US00106750A US3834041A (en) 1971-01-15 1971-01-15 Hand held teaching machine

Publications (2)

Publication Number Publication Date
FR2118957A1 FR2118957A1 (enExample) 1972-08-04
FR2118957B1 true FR2118957B1 (enExample) 1973-06-29

Family

ID=27378994

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7145796A Expired FR2118957B1 (enExample) 1970-12-21 1971-12-20

Country Status (5)

Country Link
JP (1) JPS5424327B1 (enExample)
CA (1) CA941156A (enExample)
DE (1) DE2163652A1 (enExample)
FR (1) FR2118957B1 (enExample)
GB (1) GB1367109A (enExample)

Also Published As

Publication number Publication date
JPS5424327B1 (enExample) 1979-08-20
FR2118957A1 (enExample) 1972-08-04
GB1367109A (en) 1974-09-18
AU3712471A (en) 1973-06-28
CA941156A (en) 1974-02-05
DE2163652A1 (de) 1972-07-27

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Legal Events

Date Code Title Description
ST Notification of lapse