GB1302557A - - Google Patents

Info

Publication number
GB1302557A
GB1302557A GB1302557DA GB1302557A GB 1302557 A GB1302557 A GB 1302557A GB 1302557D A GB1302557D A GB 1302557DA GB 1302557 A GB1302557 A GB 1302557A
Authority
GB
United Kingdom
Prior art keywords
post
christy
dec
rings
educational device
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 GB1302557A publication Critical patent/GB1302557A/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)
  • Rigid Containers With Two Or More Constituent Elements (AREA)
  • Cartons (AREA)
  • Packages (AREA)

Abstract

1302557 Educational device B J CHRISTY and V B CHRISTY 3 Dec 1970 [6 Dec 1969] 59685/69 Heading G5G An educational device comprises a post having a body member 7 of constant cross-section, and a plurality of rings 8, ten of which will fit around the post and wholly enclose it; the post is provided with attachment means 9, 10 enabling it to be connected to a similar post in endto-end relationship. The ten rings may be of different colours A transparent container 5 and lid 6 may be provided. (For Figure see next column.)
GB1302557D 1969-12-06 1969-12-06 Expired GB1302557A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5968569 1969-12-06

Publications (1)

Publication Number Publication Date
GB1302557A true GB1302557A (en) 1973-01-10

Family

ID=10484223

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1302557D Expired GB1302557A (en) 1969-12-06 1969-12-06

Country Status (1)

Country Link
GB (1) GB1302557A (en)

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years