GB1221059A - Improvements in or relating to didactic apparatus - Google Patents

Improvements in or relating to didactic apparatus

Info

Publication number
GB1221059A
GB1221059A GB5724767A GB5724767A GB1221059A GB 1221059 A GB1221059 A GB 1221059A GB 5724767 A GB5724767 A GB 5724767A GB 5724767 A GB5724767 A GB 5724767A GB 1221059 A GB1221059 A GB 1221059A
Authority
GB
United Kingdom
Prior art keywords
counters
backboard
counting area
dec
series
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
GB5724767A
Inventor
Charles Arthur Tacey
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.)
Philograph Publications Ltd
Original Assignee
Philograph Publications Ltd
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 Philograph Publications Ltd filed Critical Philograph Publications Ltd
Priority to GB5724767A priority Critical patent/GB1221059A/en
Publication of GB1221059A publication Critical patent/GB1221059A/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
    • G09B19/00—Teaching not covered by other main groups of this subclass
    • G09B19/02—Counting; Calculating

Landscapes

  • Business, Economics & Management (AREA)
  • Engineering & Computer Science (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Drawing Aids And Blackboards (AREA)

Abstract

1,221,059. Educational appliance. PHILOGRAPH PUBLICATIONS Ltd. 4 Dec., 1968 [16 Dec., 1967], No. 57247/67. Heading G5G. Apparatus for teaching mathematics comprises coloured counters 14 located and movable on a series of vertical guides 13 mounted on a backboard 10 which backboard comprises an upper counting area 10a and a lower storage part 10b coloured so as to match the colours of the counters, a series of masking cards being provided to fit on the front of the backboard so as to leave exposed only that part of the counting area commensurate with the numerical base being used. A member 17 is formed with a longitudinal recess 18 for receiving and supporting cards 19 bearing numerals which may be employed to indicate the number of counters 14 appearing in the counting area 10a.
GB5724767A 1967-12-16 1967-12-16 Improvements in or relating to didactic apparatus Expired GB1221059A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB5724767A GB1221059A (en) 1967-12-16 1967-12-16 Improvements in or relating to didactic apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5724767A GB1221059A (en) 1967-12-16 1967-12-16 Improvements in or relating to didactic apparatus

Publications (1)

Publication Number Publication Date
GB1221059A true GB1221059A (en) 1971-02-03

Family

ID=10478728

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5724767A Expired GB1221059A (en) 1967-12-16 1967-12-16 Improvements in or relating to didactic apparatus

Country Status (1)

Country Link
GB (1) GB1221059A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0148732A2 (en) * 1983-11-25 1985-07-17 Rinaldelli Maria Pia Saitta Didactic aid for the teaching of any number system
GB2270789A (en) * 1992-09-18 1994-03-23 Anthony Donald Birkby Educational aid.
WO2010086639A1 (en) * 2009-01-30 2010-08-05 Educational Technology Limited A numerical teaching aid

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0148732A2 (en) * 1983-11-25 1985-07-17 Rinaldelli Maria Pia Saitta Didactic aid for the teaching of any number system
EP0148732A3 (en) * 1983-11-25 1985-11-27 Rinaldelli Maria Pia Saitta Didactic aid for the teaching of any number system
GB2270789A (en) * 1992-09-18 1994-03-23 Anthony Donald Birkby Educational aid.
GB2270789B (en) * 1992-09-18 1996-02-07 Anthony Donald Birkby Educational aid
WO2010086639A1 (en) * 2009-01-30 2010-08-05 Educational Technology Limited A numerical teaching aid

Similar Documents

Publication Publication Date Title
GB2003640A (en) Display devices for supporting magnetised indicia characters
FR1224914A (en) Illuminated display device
FR1247366A (en) Character reading system
GB1221059A (en) Improvements in or relating to didactic apparatus
BE751999A (en) CHARACTER DISPLAY DEVICE PRESENTING A NEGATIVE IMAGE CURSOR
FR1141399A (en) Training knife and punch card holder
JPS5267213A (en) Test equipment of solid pickup element
GB1255754A (en) Improved method and device for teaching typing and language skills
GB1271385A (en) Educational device
GB1209324A (en) Improvements in or relating to counting units and apparatus utilizing same
GB1212803A (en) Educational counting post
GB1254794A (en) Instructional toys
GB1192161A (en) Educational Device
BE602298A (en) Illuminated annunciator panel with engraved characters.
AU237218B2 (en) Improvements in illuminated signs
CA20769S (en) Illuminated advertising device
FR1270681A (en) Illuminated letter and number display
GB1450225A (en) Didactic apparatus
AU4415358A (en) Improvements in illuminated signs
CA552123A (en) Three dimensional illuminated sign
GB976961A (en) Improvements in playing cards
GB924469A (en) A marking board for displaying information
GB948611A (en) Teaching device
CA561679A (en) Sign insertion devices in calculating machines
GB1045485A (en) Improvements in sight-testing apparatus