GB2087620B - Arithmetical teaching aid - Google Patents

Arithmetical teaching aid

Info

Publication number
GB2087620B
GB2087620B GB8036229A GB8036229A GB2087620B GB 2087620 B GB2087620 B GB 2087620B GB 8036229 A GB8036229 A GB 8036229A GB 8036229 A GB8036229 A GB 8036229A GB 2087620 B GB2087620 B GB 2087620B
Authority
GB
United Kingdom
Prior art keywords
teaching aid
arithmetical
arithmetical teaching
aid
teaching
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
GB8036229A
Other versions
GB2087620A (en
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.)
WENTWORTH ROLAND ANTHONY LUBIE
Original Assignee
WENTWORTH ROLAND ANTHONY LUBIE
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 WENTWORTH ROLAND ANTHONY LUBIE filed Critical WENTWORTH ROLAND ANTHONY LUBIE
Priority to GB8036229A priority Critical patent/GB2087620B/en
Publication of GB2087620A publication Critical patent/GB2087620A/en
Application granted granted Critical
Publication of GB2087620B publication Critical patent/GB2087620B/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)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
GB8036229A 1980-11-12 1980-11-12 Arithmetical teaching aid Expired GB2087620B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8036229A GB2087620B (en) 1980-11-12 1980-11-12 Arithmetical teaching aid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8036229A GB2087620B (en) 1980-11-12 1980-11-12 Arithmetical teaching aid

Publications (2)

Publication Number Publication Date
GB2087620A GB2087620A (en) 1982-05-26
GB2087620B true GB2087620B (en) 1984-09-05

Family

ID=10517245

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8036229A Expired GB2087620B (en) 1980-11-12 1980-11-12 Arithmetical teaching aid

Country Status (1)

Country Link
GB (1) GB2087620B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101743577B (en) 2007-02-22 2012-10-03 安德鲁·约翰·海斯 An educational device
CN111179682B (en) * 2020-01-17 2022-06-10 重庆工业职业技术学院 Electrical installation and building training examination device

Also Published As

Publication number Publication date
GB2087620A (en) 1982-05-26

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee