CH539312A - Appareil pour réaliser et afficher des lettres, chiffres ou symboles ou des successions de ceux-ci - Google Patents

Appareil pour réaliser et afficher des lettres, chiffres ou symboles ou des successions de ceux-ci

Info

Publication number
CH539312A
CH539312A CH1537471A CH1537471A CH539312A CH 539312 A CH539312 A CH 539312A CH 1537471 A CH1537471 A CH 1537471A CH 1537471 A CH1537471 A CH 1537471A CH 539312 A CH539312 A CH 539312A
Authority
CH
Switzerland
Prior art keywords
sequences
numbers
symbols
making
displaying letters
Prior art date
Application number
CH1537471A
Other languages
English (en)
Inventor
Joseph Robinson John
Hibbert Frederick
Original Assignee
Joseph Robinson John
Hibbert Frederick
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 Joseph Robinson John, Hibbert Frederick filed Critical Joseph Robinson John
Publication of CH539312A publication Critical patent/CH539312A/fr

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
    • G09B1/00—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways
    • G09B1/02—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements
    • G09B1/16—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time
    • G09B1/28—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time the elements being slidable

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Toys (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
  • Electrically Operated Instructional Devices (AREA)
  • Drawing Aids And Blackboards (AREA)
CH1537471A 1970-10-23 1971-10-21 Appareil pour réaliser et afficher des lettres, chiffres ou symboles ou des successions de ceux-ci CH539312A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5040170 1970-10-23

Publications (1)

Publication Number Publication Date
CH539312A true CH539312A (fr) 1973-07-15

Family

ID=10455773

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1537471A CH539312A (fr) 1970-10-23 1971-10-21 Appareil pour réaliser et afficher des lettres, chiffres ou symboles ou des successions de ceux-ci

Country Status (9)

Country Link
US (1) US3757433A (fr)
AU (1) AU3483171A (fr)
CH (1) CH539312A (fr)
DE (1) DE2152516A1 (fr)
FR (1) FR2113361A5 (fr)
GB (1) GB1313557A (fr)
IE (1) IE35730B1 (fr)
IT (1) IT939643B (fr)
NL (1) NL7114522A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002300618B2 (en) * 2001-08-20 2006-12-21 Keith Evan Jones Word builder
US6769914B2 (en) 2002-11-01 2004-08-03 Kalyani Sundararajan Arithmetic teaching device
US20100216101A1 (en) * 2009-02-25 2010-08-26 Jarom Chung Method and device for teaching and/or calculating mathematics
US11450234B2 (en) * 2018-02-26 2022-09-20 Teresa A. Talbott Binary counting device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1094570A (en) * 1909-12-08 1914-04-28 Arthur E Jacobs Spelling-board.
US1006711A (en) * 1911-01-14 1911-10-24 Silas I Atwater Tablet.
US1286157A (en) * 1917-08-08 1918-11-26 Hermilio Manuel Vizcarra Educational apparatus.

Also Published As

Publication number Publication date
IE35730B1 (en) 1976-05-12
AU3483171A (en) 1973-05-03
IT939643B (it) 1973-02-10
GB1313557A (en) 1973-04-11
US3757433A (en) 1973-09-11
FR2113361A5 (fr) 1972-06-23
IE35730L (en) 1972-04-23
NL7114522A (fr) 1972-04-25
DE2152516A1 (de) 1972-05-04

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Legal Events

Date Code Title Description
PL Patent ceased