GB1290122A - - Google Patents

Info

Publication number
GB1290122A
GB1290122A GB1290122DA GB1290122A GB 1290122 A GB1290122 A GB 1290122A GB 1290122D A GB1290122D A GB 1290122DA GB 1290122 A GB1290122 A GB 1290122A
Authority
GB
United Kingdom
Prior art keywords
sheet
paper
column
cassette
answers
Prior art date
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
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 filed Critical
Publication of GB1290122A publication Critical patent/GB1290122A/en
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
    • G09B3/02—Manually or mechanically operated teaching appliances working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student
    • G09B3/04—Manually or mechanically operated teaching appliances working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student of chart form

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)
  • Sheets, Magazines, And Separation Thereof (AREA)

Abstract

1290122 Question - and - answer appliance BELORUSSKY ORDENA TRUDOVOGO KRASNOGO ZNAMENI POLITEKHNICHESKY INSTITUT 28 May 1971 18055/71 Heading G5G A question-and-answer appliance comprises two sections 2, 3, the first of which accommodates a draw-out cassette 5 carrying a column of questions and a column of the correct answers to the questions, whilst the second accommodates a sheet of paper on which answers can be written by the student through an aperture 6; a transparent sheet 7 can be slid in front of the sheet of paper, and a locking mechanism is provided such that the cassette 5 cannot be sufficiently withdrawn to reveal the column of answers until the transparent sheet 7 has been locked in place in front of the sheet of paper. The locking mechanism comprises a spring strip carrying two projections which can respectively engage either a notch in the top edge of the cassette or a notch in the top edge of the transparent sheet.
GB1290122D 1971-05-28 1971-05-28 Expired GB1290122A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1805571 1971-05-28

Publications (1)

Publication Number Publication Date
GB1290122A true GB1290122A (en) 1972-09-20

Family

ID=10105868

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1290122D Expired GB1290122A (en) 1971-05-28 1971-05-28

Country Status (1)

Country Link
GB (1) GB1290122A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9112604U1 (en) * 1991-10-10 1991-12-05 Neuberger, Manfred, 6455 Erlensee Information carrier
BE1018291A3 (en) * 2008-09-25 2010-08-03 De Crayencour Gilles Cleenewerck Self-correcting SUPPORT AND METHOD OF USE.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9112604U1 (en) * 1991-10-10 1991-12-05 Neuberger, Manfred, 6455 Erlensee Information carrier
BE1018291A3 (en) * 2008-09-25 2010-08-03 De Crayencour Gilles Cleenewerck Self-correcting SUPPORT AND METHOD OF USE.

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee