GB2025678B - Mathematical apparatus - Google Patents

Mathematical apparatus

Info

Publication number
GB2025678B
GB2025678B GB7923210A GB7923210A GB2025678B GB 2025678 B GB2025678 B GB 2025678B GB 7923210 A GB7923210 A GB 7923210A GB 7923210 A GB7923210 A GB 7923210A GB 2025678 B GB2025678 B GB 2025678B
Authority
GB
United Kingdom
Prior art keywords
mathematical apparatus
mathematical
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
GB7923210A
Other versions
GB2025678A (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 R A L
Original Assignee
Wentworth R A L
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 R A L filed Critical Wentworth R A L
Priority to GB7923210A priority Critical patent/GB2025678B/en
Publication of GB2025678A publication Critical patent/GB2025678A/en
Application granted granted Critical
Publication of GB2025678B publication Critical patent/GB2025678B/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)
  • Toys (AREA)
GB7923210A 1978-07-06 1979-07-04 Mathematical apparatus Expired GB2025678B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7923210A GB2025678B (en) 1978-07-06 1979-07-04 Mathematical apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7828983 1978-07-06
GB7923210A GB2025678B (en) 1978-07-06 1979-07-04 Mathematical apparatus

Publications (2)

Publication Number Publication Date
GB2025678A GB2025678A (en) 1980-01-23
GB2025678B true GB2025678B (en) 1983-01-19

Family

ID=26268135

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7923210A Expired GB2025678B (en) 1978-07-06 1979-07-04 Mathematical apparatus

Country Status (1)

Country Link
GB (1) GB2025678B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2146157B1 (en) * 1998-02-23 2001-03-01 Borrajo Conde Ambrosio MANIPULABLE MATERIAL FOR THE RESOLUTION OF ELEMENTARY PROBLEMS TO ADD AND REMAIN.
ES1242709Y (en) * 2019-12-23 2020-08-20 Univ Castilla La Mancha BUILDING GAME OF MAGNETIC BLOCKS

Also Published As

Publication number Publication date
GB2025678A (en) 1980-01-23

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Legal Events

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