GB997441A - Didactic instrument for teaching the primary elements of arithmetic - Google Patents

Didactic instrument for teaching the primary elements of arithmetic

Info

Publication number
GB997441A
GB997441A GB2038262A GB2038262A GB997441A GB 997441 A GB997441 A GB 997441A GB 2038262 A GB2038262 A GB 2038262A GB 2038262 A GB2038262 A GB 2038262A GB 997441 A GB997441 A GB 997441A
Authority
GB
United Kingdom
Prior art keywords
didactic
teaching
arithmetic
instrument
primary elements
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
GB2038262A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB997441A publication Critical patent/GB997441A/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)
GB2038262A 1961-06-28 1962-05-28 Didactic instrument for teaching the primary elements of arithmetic Expired GB997441A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1265761 1961-06-28

Publications (1)

Publication Number Publication Date
GB997441A true GB997441A (en) 1965-07-07

Family

ID=11142528

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2038262A Expired GB997441A (en) 1961-06-28 1962-05-28 Didactic instrument for teaching the primary elements of arithmetic

Country Status (2)

Country Link
CH (1) CH388669A (en)
GB (1) GB997441A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3579866A (en) * 1969-03-03 1971-05-25 John Everett Miller Polybase counter
US3672072A (en) * 1970-12-11 1972-06-27 Raymond Lee Organization Inc Educational device
GB2138987A (en) * 1983-04-30 1984-10-31 Charles Wighton Ferrier Educational and amusement device
DE19828744A1 (en) * 1997-10-23 1999-04-29 Joannis Zigaris Toy for learning letters and-or words and-or numbers and-or pictures and-or colours
WO2017081670A3 (en) * 2015-11-12 2017-10-26 Ellis Felicity Anne An educational apparatus
RU2696931C1 (en) * 2019-02-05 2019-08-07 Александр Васильевич Гущин Universal arithmetic computing machine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3579866A (en) * 1969-03-03 1971-05-25 John Everett Miller Polybase counter
US3672072A (en) * 1970-12-11 1972-06-27 Raymond Lee Organization Inc Educational device
GB2138987A (en) * 1983-04-30 1984-10-31 Charles Wighton Ferrier Educational and amusement device
DE19828744A1 (en) * 1997-10-23 1999-04-29 Joannis Zigaris Toy for learning letters and-or words and-or numbers and-or pictures and-or colours
WO2017081670A3 (en) * 2015-11-12 2017-10-26 Ellis Felicity Anne An educational apparatus
RU2696931C1 (en) * 2019-02-05 2019-08-07 Александр Васильевич Гущин Universal arithmetic computing machine

Also Published As

Publication number Publication date
CH388669A (en) 1965-02-28

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